Western US Mountain Bike Racing ( ID, MT, NV, AZ, CO, WY, NM, CA)

2025 Regional (ID, WY, MT, NV, CO, AZ ) Weekly MTB Race Series Bike Events Calendar (Regular Event Schedule is Below)

May 28-June 18, 2025Session Series Weekly Enduro Series, Floyd Hill, CO, A weeknight enduro series, riders check their better judgment at the start for a timed downhill at three front-range trail systems: May 28�Floyd Hill, June 5�Maryland Mtn, and June 18�Virginia Canyon, Jennifer Barbour, 303-503-4616, jen@shiftevents.org, Caprice Bass, 303-720-4509, caprice@teamevergreen.org, shiftevents.org, sessionseries.org

May 28-July 16, 2025Sturgis Music On Main Mountain Bike Series, Sturgis, SD, Experience the warm summer evenings out on the local bike trails by participating in the 7th Annual Music on Main Mountain Bike Race Series each Wednesday evening starting at 6:00 PM at Harley Davidson Rally Point, no entry fee, Joe Etzkorn, 605-720-4046, xtremedakotabicycles@outlook.com, officialsturgisevents.com/event/mountain-bike-race-series

June 11-July 16, 2025Missoula MTB League, Missoula, MT, Various courses. May 8, 15, 22, 29 June 5, 12, 19, 26, 2024, Eight weeks of mountain biking in the evenings. Free mountain bike race series. Fun divisions for all abilities. Top 3 pick from the prize table. Relaxed and fun. Potluck post race., Shaun Radley, 406-219-1318, montanacyclocross@gmail.com, montanacyclocross.com/events/

2025 Western States (ID, WY, MT, NV, CO, AZ, CA, NM) Mountain Bike Racing, Enduro Racing, Downhill Racing Event Calendar

July 4, 2025Firecracker 50, Breckenridge, CO, 50 mile mtb race, Ride some of the best single track trails we have to offer., Jeff Westcott, 970-390-4760, westy@mavsports.com, Vince Hutton, 970-547-4321, 970-453-1734, racebreck@townofbreckenridge.com, breckenridgerecreation.com/races/firecracker-50, mavsports.com

July 12, 2025Whit Henry’s Galena Grinder , Knobby Tire Series, Galena Lodge, ID, XC/Marathon, 40 mile loop; Pro/Expert/SS, 25 mile loop; Sport/Clydesdale, 20 mile loop; Beginner, 10.5 mile loop; and Youth with a 5 mile loop., Alex Phipps, 208-841-4120, alex01phipps@gmail.com, twistedturtleracing.com

July 12-13, 2025Big Mountain Enduro, Big Mountain Enduro Series, Tamarack Resort, ID, BME Stop #6:, Robert Herber, robert@bigmountainenduro.com, bigmountainenduro.com

July 12-13, 2025Downhill Rockies, Trail Party, Crested Butte, CO, Downhill race, Trail Party , trailpartymtb@gmail.com, trailparty.com

July 13, 2025Silver Rush 50, Leadville Race Series, Leadville, CO, At 10,000-12,500 feet above sea level, this challenging 50 mile out-and-back course takes racers through the historic mining district on Leadville’s East side. This race is known for its long, lung-burning climbs and rocky, steep terrain. Solo or Tandem 50m. Leadville Trail 100 Qualifier., Tamara Jenlink, 719-219-9364, TJenlink@lt.life, leadvilleraceseries.com

July 14-20, 2025USA Cycling Endurance MTB National Championships, Roanoke, VA, USAC Events , 719-434-4200, nationalevents@usacycling.org, usacycling.org

July 16, 2025Mid Week Melee, Morrison, CO, Three distances to choose from including: the Elite Mini Course (1.3 miles), Short Course (4.3 miles), and Long Course (4.8 miles)., Dave Muscianisi, 303-817-6523, events@rattlerracing.com, rattlerracing.com

July 18-20, 2025Pomerelle Pounder Downhill, Go-Ride Gravity Series, Albion, ID, Two USAC sanctioned downhill races in two days., Ron Lindley, 801-375-3231, info@utahdh.org, go-ride.com, utahdh.org

July 19, 2025Butte 100, Butte, MT, Continental Divide Trail, Single Track, Big Sky Country, 100 and 50 mile options, and a Sorini 25 mile option. 14th Annual, Stephanie Sorini, 406-490-7632, stephaniesorini@butte100.com, butte100.com

July 19, 2025Tahoe Trail 100, Leadville Race Series, Northstar, CA, Ride 50K or 100K of rocky summits, breathtaking pine forests and beautiful Lake Tahoe views. 100K riders can qualify for the Leadville Trail 100 MTB, Josh Colley, 719-219-9357, youphoriacontact@gmail.com, Todd Jackson, 530-546-1019, todd@bigblueadventure.com, tahoetrailmtb.com, youphoriaproductions.com

July 19-20, 202524 Hours in the Enchanted Forest, N24, Albuquerque, NM, Everything that you want from a 24 Hour Race. We have an amazing course with epic singletrack winding through meadows, pines and aspens. The Zuni Mountains outside of Gallup, NM are a great place to ride. We have an awesome venue in the ponderosa pines with plenty of space to hang out with friends and family and hang your hammock, great party atmosphere with vendors, movies, food, kids activities, and fun for everyone., Seth Bush, 505-554-0059, ElCapitan@ZiaRides.com, ziarides.com

July 19, 2025Tahoe Trail, Leadville Race Series, Northstar Village, CA, Leadville Qualifier. The Tahoe Trail 100 offers athletes a 2-loop, 50 kilometer course filled with beautiful views of Lake Tahoe., Tamara Jenlink, 719-219-9364, TJenlink@lt.life, leadvilleraceseries.com

July 19-20, 2025Downhill Rockies: Purgatory, Trail Party, Durango, CO, Downhill race, Trail Party , trailpartymtb@gmail.com, trailparty.com

July 19, 2025Race Rendezvous, XC Mountain Bike Race Series, Winter Park, CO, XC race. There is a category for everyone from junior riders to professional racers – even first time racers., Jen Miller, 970-726-1570, jmiller@winterparkresort.com, winterparkresort.com/things-to-do/competition-center/summer-programs/winter-park-classics-bike-race-series

July 20, 2025JH Downhill Championshiops #1, Jackson Hole, WY, Get ready to unleash your adrenaline and tackle the trails at the inaugural JH Downhill Championships! This thrilling three-part downhill mountain biking competition promises heart-pounding action and fierce competition. Solitoga from below Deer Jump to �Teewinot Gully Speedway� (only open to ride for practice and race) finishing on the NEW section of trail in Bronco Terrain Park., 888-333-7766, info@jacksonhole.com, www.jacksonhole.com/jh-downhill-championships

July 25-28, 2025Leadville MTB Stage Race, Leadville Race Series, Leadville, CO, 100M (100 miles over three days), Team Option. Experience the legendary Leadville Trail 100 course over three days. Push the pace to see what you’re made of, or use the stages to prepare or qualify for the Leadville Trail 100 in August. This is one amazing party, with daily stage prizes, raffles, unmatched swag, food, beer and live music., Tamara Jenlink, 719-219-9364, TJenlink@lt.life, leadvilleraceseries.com

July 25-27, 2025Brundage MTB Races, Tentative dates, Knobby Tire Series, McCall, ID, STXC, XC, Endurance, NICA, Downhill races, Alex Phipps, 208-841-4120, alex01phipps@gmail.com, twistedturtleracing.com

July 25-27, 2025NW Cup Downhill Series (Silver Mountain), Northwest Cup Downhill Series, Kellogg, ID, Downhill race. Held at Silver Mountain Bike Park. Friday will be open practice. Saturday will be split practice by category. Pro/JuniorX seeding Saturday evening. Sunday racing all categories, Scott Tucker, 360-797-4288, scott@nwcup.com, nwcup.com

July 26, 2025Laramie Range Epic, Laramie, WY, The Laramie Range Epic (Formerly the Laramie Enduro) will have two course options, 30/60ish miles. 80% singletrack from smooth and flowy to steep and technical. Choose the One & Done to do one lap, or, the Laramie Range Epic to do two laps. Aid stations with fresh food, water and performance nutrition. Legendary after-party with live music, awards, cash pay-outs, raffle, free refreshments and warm, fresh food! Limited on-course camping and room specials, Dewey Gallegos, 307-742-5533, lreracedirector@gmail.com, laramierangeepic.com

July 26, 2025Snowmass 50, Snowmass, CO, This race will highlight a 25 mile singletrack loop ascending 5000 feet. Solo competitors will have the option of 1 or 2 laps while teams of 2 can race 1 lap each., Aspen Snowmass , 970-923-1227, contact@aspensnowmass.com, aspensnowmass.com/while-you-are-here/events/audi-power-of-four-mountain-bike

July 26, 2025Colorado State MTB Championship, Copper Mountain, CO, , Dave Muscianisi, 303-817-6523, events@rattlerracing.com, rattlerracing.com/event/fangdango/

July 31-August 3, 2025USA Cycling Gravity MTB National Championships, Henderson County, NC, USAC Events , 719-434-4200, nationalevents@usacycling.org, usacycling.org

July 31-August 3, 2025USA Cycling Gravity National Championships, Big Bear Lake, CA, USAC Events , 719-434-4200, nationalevents@usacycling.org, usacycling.org

August 1-2, 2025Trestle Gravity Series: Races 1 and 2, Trestle Gravity Series, Winter Park, CO, Jen Miller, 970-726-1570, jmiller@winterparkresort.com, winterparkresort.com/things-to-do/competition-center/summer-programs/trestle-gravity-series

August 1-3, 2025NW Cup Downhill Series Summit Bike Park, Northwest Cup Downhill Series, Snoqualmie Pass, WA, Downhill race, Scott Tucker, 360-797-4288, scott@nwcup.com, nwcup.com

August 1-3, 2025Tour de Big Bear, Big Bear Lake, CA, Get ready for an epic�cycling�weekend at the 2025 Tour de Big Bear! Nestled in the picturesque San Bernardino National Forest, this event promises an unforgettable weekend and cool summer rides at 6,752 feet. This year will feature all-new XC mountain�biking�events!, Chris Barnes, 951-970-6720, 909-878-0707, bigbearcycling@gmail.com, tourdebigbear.com

August 2, 2025Pierre’s Hole MTB Race, National Ultra Endurance Series, Alta, WY, The 100 K category will be capped at 250 racers and the 50 K category at 300 racers. There will not be a 100-mile race this year. The racecourse is on an IMBA Epic trails at Grand Targhee. The 100 k is a part of the NUE marathon series race, Tony Ferlisi, 307-690-3952, tferlisi11@gmail.com, nuemtb.com

August 2-3, 2025Emerald Mountain Epic, Mountain Town Challenge Series, Steamboat Springs, CO, A mountain bike race/trail running race over 26 miles of beautiful Routt County singletrack with a total of roughly 3,500ft elevation gain. Solo (two laps) and duo team (one lap per rider) options available., Sarah Glassmeyer, 712-898-6571, racedirector@emeraldmtnepic.org, emeraldmtnepic.org

August 2-3, 2025Maah Daah Hey 100, Medora, ND, The Maah Daah Hey 100 race course takes you across one of the most majestic single-track adventures in the world, with miles of uninterrupted trail through the heart of the rugged Badlands. Make no mistake, this event will push competitive riders to their limits while giving every participant an experience they will remember for the rest of their lives., Nick Ybarra, 701-570-9138, nick@experienceland.org, experienceland.org

August 4, 2025Battle of the Grommets, Winter Park, CO, Youth gravity race, Jen Miller, 970-726-1570, jmiller@winterparkresort.com, winterparkresort.com/things-to-do/competition-center/summer-programs/winter-park-classics-bike-race-series

August 7-10, 2025Downieville Classic, Lost Sierra Triple Crown, Downieville, CA, Race or ride the epic 26.5 mile point-to-point crosscountry to the Sierra Crest and back to town, or take in a double dose with 15 miles of the Downieville Downhill in the All Mountain World Championships, followed by an epic party. Named one of the top 10 mountain bike festivals by Outside magazine., Greg Williams, willie@sierratrails.org, Sierra Trails , info@sierratrails.org, downievilleclassic.com

August 9, 2025Leadville Trail 100, Leadville Race Series, Leadville, CO, One of the most notorious and challenging bike races in the world. 100 mile out-and-back., Tamara Jenlink, 719-219-9364, TJenlink@lt.life, leadvilleraceseries.com

August 9, 2025Enduro Pescado Whitefish Enduro, Montana Enduro Series, Whitefish, MT, Montana Enduro Series , contact@montanaenduro.com, Eric Sivers, eric@montanabicycleguild.org, montanaenduro.com

August 9-10, 2025Big Mountain Enduro, Big Mountain Enduro Series, Granby, CO, , Robert Herber, robert@bigmountainenduro.com, bigmountainenduro.com

August 9, 2025JH Downhill Championshiops #2, Jackson Hole, WY, Get ready to unleash your adrenaline and tackle the trails at the inaugural JH Downhill Championships! This thrilling three-part downhill mountain biking competition promises heart-pounding action and fierce competition. Dirty Hairy from the top over the bottom roller bridge, 888-333-7766, info@jacksonhole.com, www.jacksonhole.com/jh-downhill-championships

August 10, 2025Colorado Trail Race, Durango, CO, Group Start 4 AM, a self supported bike ride on the Colorado Trail, Jefe Branham, JWOOKIEONE@HOTMAIL.COM, jwookieone.com

August 16, 2025York 38 Special, York, MT, Ride 38 or 76 miles on single track, gravel, and Forest Service roads through breathtaking scenery in the Helena National Forest gaining 3000 vertical feet!�Benefit for York Fire Rescue, York Fire Rescue , york38specialmt@gmail.com, york38special.org

August 16, 2025Tipperary, XC Mountain Bike Race Series, Winter Park, CO, XC race. There is a category for everyone from junior riders to professional racers – even first time racers., Jen Miller, 970-726-1570, jmiller@winterparkresort.com, winterparkresort.com/things-to-do/competition-center/summer-programs/winter-park-classics-bike-race-series

August 16, 2025The Carriboo Jack, Teton Valley, ID, 1 day, 3-4 stage, blind-format, backcountry enduro race through the mountain wild of the Caribou-Targhee National Forest�that will leave you with a good story., Chris Brule, 307-413-1998, 208-557-4332, info@mountainbiketetons.org, mountainbiketetons.org

August 16, 2025GloriDays, Glorietta, NM, part of the National Ultra Endurance NUE Series of events. Zia Rides will be doing our thing with endurance mountain bike races on Saturday with the 52ish mile, 26ish mile, and 19ish mile options along with live music, food trucks, and fun. Then you have plenty of time to take advantage of all of the fun Glorieta Camps has to offer with their swimming lake, slides, zip lines, and more. Just like last year, plan to spend the weekend swimming in the lake and hanging out at a Zia Rides mountain bike “summer” camp in Glorieta., Seth Bush, 505-554-0059, ElCapitan@ZiaRides.com, ziarides.com

August 16-17, 2025Downhill Rockies, Trail Party, Keystone, CO, Downhill race, Trail Party , trailpartymtb@gmail.com, trailparty.com

August 17, 2025Idaho Senior Games, Eagle, ID, Held at Eagle Cycle Park, Cross Country and Hill Climb events, Mike Thornton, 208-861-8000, idahoseniorgamesinfo@gmail.com, Katie Hedrich, 951-733-5198, katie@omnigoevents.com, Stewart Hindman, 208-461-8877, idahosg.cycling@gmail.com, idahoseniorgames.org

August 17, 2025Rumble at the Ranch, Highlands Ranch, CO, Get your crew together and play in the dirt with us! �7.6 miles of beautiful singletrack with double-track segments�thrown in to allow for easy passing. How many laps can you ride�in 6 hours? �Duo Teams, Trio Teams, and Solo Rider categories are offered, Darrin or Jill , 303-642-7917, darrin@racingunderground.com, rumbleattheranch.com

August 23, 2025Big Sky Biggie, Big Sky, MT, Starting in Big Sky’s Town Center (Meadow Village) and climbing into the scenic views from Lone Peak and Buck Ridge, riders will ride some of the area’s most exhilarating (and challenging) pieces of single-track, double-track, gravel roads and the occasional paved segment, Natalie Osborne, 907-223-0858, natalie@bigskybiggie.com, bigskybiggie.com

August 23, 2025Lake City Alpine 50, Lake City, CO, This lung-busting race will take you by the iconic Lake San Cristobal before climbing through the alpine tundra to the two of the highest passes in Colorado: Cinnamon Pass (12,640 feet) and Engineer Pass (12,800) feet. The race will feature over 7,500 feet of climbing through some of the most incredible sections of the San Juan Mountains. This is a USA Cycling sanctioned event. benefit the Town of Lake City and the Lake Fork Valley Conservancy., Michael Fleishman, mike@lakecityalpine50.com, lakecityalpine50.com

August 23, 2025Bear Jaw Groove, Flagstaff, AZ, 6 Hour MTB Relay (Single, Duo, Quad) and 11 Mile Showdown, 22 Mile Sprint, 33 Mile Endurance, and the 44 Mile Ultimate. Categories: analog, singlespeed, E-bike, and adaptive, Steve Sanchez, 602-639-0063, Stevie@bearjawAZ.com, bearjawevents.com

August 29-31, 2025Trestle Gravity Series: Downhill Race 3, 4, and 5, Trestle Gravity Series, Winter Park, CO, Jen Miller, 970-726-1570, jmiller@winterparkresort.com, winterparkresort.com/things-to-do/competition-center/summer-programs/trestle-gravity-series

August 30, 2025Rendezvous Enduro, Montana Enduro Series, Teton Village, WY, Montana Enduro Series , contact@montanaenduro.com, Eric Sivers, eric@montanabicycleguild.org, montanaenduro.com, montanabicycleguild.org

August 31, 2025Dakota Five-0, Spearfish, South Dakota, 50 miles, A lollie-pop loop, begins in Spearfish City Park with a mass, neutral roll out, and leaves town to the west up Tinton Road., Perry Jewett, 605-641-4963, ridgeriders@blackhills.com, dakotafiveo.com

August 31, 2025Grand Traverse MTB, Aspen, CO, point-to-point from Aspen to Crested Butte, Colorado. Bikers travel 40 miles across the Elk Mountains with over 7,800? of elevation gain. The course starts with a 3000? ascent up Aspen Mountain before continuing deep into the Elk Mountains. This mountain bike race is not for the faint of heart., Crested Butte Nordic , 970-349-1707, info@cbnordic.org, thegrandtraverse.org

September 2, 2025Battle of the Grommets, Winter Park, CO, Youth gravity race, Jen Miller, 970-726-1570, jmiller@winterparkresort.com, winterparkresort.com/things-to-do/competition-center/summer-programs/winter-park-classics-bike-race-series

September 5-7, 2025NW Cup Downhill Series Finals Stevens Pass Bike Park, Northwest Cup Downhill Series, Stevens Pass, WA, Downhill race, Scott Tucker, 360-797-4288, scott@nwcup.com, nwcup.com

September 6-7, 2025Vapor Trail 125, Salida, CO, 125 miles, 20,000 feet of climbing, 10 pm start, singletrack, Vapor Trail , cpcllc29@gmail.com�, vaportrail125.com

September 6, 2025Race the Rails, Ely, NV, Race the train in Ely! Fun for the whole family! Race a coal fired steam engine that is over 100 years old. The event will accommodate both road and mountain bike riders of all ages., Kyle Horvath, 775-289-3720, kyle.horvath@elynevada.net, elynevada.net

September 6-7, 2025Downhill Rockies, Trail Party, Angel Fire, NM, Downhill race, Trail Party , trailpartymtb@gmail.com, trailparty.com

September 6, 2025JH Downhill Championshiops #3, Jackson Hole, WY, Get ready to unleash your adrenaline and tackle the trails at the inaugural JH Downhill Championships! This thrilling three-part downhill mountain biking competition promises heart-pounding action and fierce competition. Upper Deer Jump to Solitoga cutting off at the NEW Bruce Lee Trail reconnecting with Solitoga continuing through �Teewinot Gully Speedway� finishing on the NEW section of trail in Bronco Terrain Park, 888-333-7766, info@jacksonhole.com, www.jacksonhole.com/jh-downhill-championships

September 7, 2025High Altitude Classic, New Mexico Off Road Series, Cloudcroft, NM, Chubby Tire , 575-649-8292, info@chubbytire.com, chubbytire.com

September 13, 2025Pocatello Fall Ultra, Pocatello, ID, Join us for the premier ultra mountain bike race in Southeast Idaho.� Participate in a 100K or 50K ride in one of America’s best mountain biking areas. 100K RACE: � Over 9,000 ft. of elevation gain?� Over 45 miles of singletrack on the 100K course.?� Looped course, 80% Singletrack 50K RACE: � Over 6,500 ft. of elevation gain.?� Looped course, all singletrack., Scott Peterson, 208-681-6910, scottpetemail@gmail.com, pocatellofallultra.com

September 14, 2025The Banana Belta, Salida, CO, Forty miles of supremely crafted singletrack in Salida. This isn’t about white-knuckle terror or boring fire roads – it’s about that sweet spot challenge. Endurance MTBing you’ve been asking for. Part of the Salida Bike Fest!, Jennifer Barbour, 303-503-4616, jen@shiftevents.org, Caprice Bass, 303-720-4509, caprice@teamevergreen.org, baileyhundo.org

September 16, 2025Salida to the Sea, Salida, CO, Salida to the Sea is a self supported bikepacking race. The race begins in Salida, Colorado and finishes in Port Orford, Oregon. The route is roughly 2,000 miles long and traverses through 5 states in Western America, Brian Steele, , facebook.com/Salida2Sea/

September 19-21, 2025Oak Flats MTB Race, New Mexico Off Road Series, Albequerque, NM, Well marked course with a separate kids course and equal�pay. Family oriented, spectator friendly, with unique hand made trophies, a positive atmosphere and more. Fast, flowy course with a little bit of everything for everybody. Event Saturday: Cat 3, Cat 2 & Short track for Pro and Cat 1; Sunday:Juniors, Kids, Pro & Cat 1, Par , 505-730-2615, oakflatsmtb@gmail.com, oakflatsmtb.com

September 20, 2025Fire on the Rim Mountain Bike Race, Pine, AZ, 15, 30, and 45 mile mtb races near Payson, AZ, Scott Kehl, 480-868-6381, events@psfuelreduction.org, fireontherim.com

September 20, 2025Coyote Classic Round 1 of 3, DVO Fall XC and E-Bike Coyote Classic Series, Boulder City, NV, Mike Scheur, 518-524-9805, info@downhillmike.com, bootlegcanyonracing.com

September 20-21, 2025Chuska Challenge Mountain Bike Race, Tour de Rez Cup, Red Valley, AZ, The Navajo Nation’s premier mountain bike event of the year, taking place the final weekend of September in the Chuska Mountains. The Chuska Challenge Tour includes 35-mile and 20-mile noncompetitive options, offer riders some awesome riding in some of the most beautiful country in Dine’ Bikeyah. The competitive Mountain Bike Race includes avariety of routes and distances, and includes awards for top riders. �There will be a Skills Course set up for riders to play on throughout the weekend, and there will be a Youth Race on Saturday. On the Sunday of Chuska weekend, there will be a 55-mile and 35-mile Arizona Endurance Series event on the Cove Classic route, Tom Riggenbach, 928-429-0345, chuskaman@yahoo.com, navajoyes.org, runsignup.com/Race/AZ/RedValley/ChuskaChallengeMountainBikeRide

September 20, 2025Leadville Big Friggin Loop, , Colorado Endurance Series, Leadville, CO, Figure 8 loop starting and finishing in downtown Leadville with around 115 miles and 15,000+ft of climbing. This course goes above tree line 3 different times in the first 20 miles� and the last third leg of it incorporates the entire segment 8 of the Colorado trail from Copper to Tennessee Pass. Not recommended for riders looking to try out these type of events for the first time, Mark Walker, markpwalker@gmail.com, coloradoes.wordpress.com/swes-event-list/sbfl

September 27-28, 2025Grand Enduro, Grand Junction, CO, Race the top 3 trails of the Lunch Loops (Ribbon, Gunny, and Free Lunch) with amazing views in the background. This is the only race on the Ribbon… come see what it’s like to ride up to 50mph on a big slab of rock! 22-35 minutes of racing over 6.2 miles of trail. 2.5-4 hours of total ride time covering ~22 miles., John Klish, 970-744-4450, 573-366-3681, madness@madracingcolorado.com, grandenduro.com, madracingcolorado.com

September 27, 2025Great Trail Race, Truckee, CA, Ride or Run between Truckee and Tahoe City. The Great Trail Race follows roughly the same route as The Great Ski Race between Truckee and Tahoe City with one major difference: You choose to run or bike one of two course options, Elite or Classic. The Elite division course adds in more technically challenging terrain., Todd Jackson, 530-546-1019, todd@bigblueadventure.com, Kiley McInroy, kiley@bigblueadventure.com, bigblueadventure.com, greattrailrace.com

September 27, 2025Rad Dirt Fest, Trinidad, CO, 38, 99, 165 mile options, Deep in the Southern Colorado plateau lies an untouched plethora of gravel unlike any other. The towering Spanish Peaks and expansive mesas serve as the backdrop for the 3 unique courses of the �Rad Dirt Fest.� The courses are all more than 90% maintained, gravel roads and mostly rolling routes, Tamara Jenlink, 719-219-9364, TJenlink@lt.life, Lifetime Events , theraddirt@ltevents.zendesk.com, theraddirt.com

September 28, 2025Sunrise Ski Resort Enduro, Sunrise Ski Resort, AZ, Tim Racette, 480-442-4229, info@mbaa.net, mbaa.net

October 3-4, 2025Road Apple Rally MTB Race, New Mexico Off Road Series, Farmington, NM, The Road Apple Rally began in 1981 as a competition between horses and bicycles. It has since become a bicycle only race and stands as the longest running annual mountain bike race in the United States. Bring the family for a day of fun and try the children’s riding obstacle course. This celebrated mountain bike race features five divisions: Beginner, Pro, Expert, Sport, Single Speed. The Beginner course is a 15 mile loop, all others ride the full 30 mile Road Apple Rally course. Both courses feature the whoops, where you spend more time in the air then on the ground! Course terrain also includes short climbs, flats, sandy arroyos and sharp corners., Leslie Mueller, 505-599-1184, lmueller@fmtn.org, fmtn.org/277/Road-Apple-Rally

October 4, 2025Tour of the White Mountains, Pinetop-Lakeside, AZ, Arizona’s longest standing mountain bike event. At 7,000 feet, The Tour is a grassroots event with laid back vibes among a gathering of bike-minded individuals., Epic Rides, 520-623-1584, info@epicrides.com, Dave Castro, dcastro@epicrides.com, epicrides.com

October 9-12, 2025USA Cycling Collegiate Mountain Bike National Championships, Grand Junction, CO, Collegiate National Championships and Montana High School Championships, USAC Events , 719-434-4200, nationalevents@usacycling.org, Chad Sperry, chad@breakawaypro.com, Ben Horan, 312-502-5997, bfhoran@gmail.com, usacycling.org

October 11-13, 2025California Dirt MTB Series Race 4, California Dirt MTB Series, Nevada City, CA, Scott’s Flat Lake, Saturday: AM-Parliament Enduro Races, PM-PreRide XC, Short Track Race; Sunday: XC Race, Jet Lowe, yboncfdn@gmail.com, ybonc.org/events/dirt-classic

October 11, 2025The Hotdogger, Fruita, CO, a mountain bike race and hotdog eating contest from sunrise to sunset. It is a non-profit event to benefit the Colorado Plateau Mountain Bike Trail Association., Tisha McCombs, 970-244-8877, coordinator@copmoba.org, Hotdogger , hotdogger.mtb@gmail.com, hotdogger.org, copmoba.org

October 12, 2025Beti Bike Bash, Beti Bike Bash, Lakewood, CO, Women’s only mountain bike race and festival including: Little Bellas Girls Camp and VIDA MTB Series Clinic. All ages and abilities welcome., Jennifer Barbour, 303-503-4616, jen@shiftevents.org, Natalie Rabourn, 303-503-4616, natalie@teamevergreen.org, Caprice Bass, 303-720-4509, caprice@teamevergreen.org, betibikebash.com

October 12, 2025Little Sugar MTB, Leadville Race Series, Bentonville, AR, Welcome to the MTB Capital of the World. Bentonville and Bella Vista have emerged as a world-class destination for MTB riding and we’ve put together a course worth of a Leadville Legendary challenge. These trail systems offer grinding climbs,fasting rolling descents, rough and rocky limestone, and views of caves, waterfalls, and iconic ledges., Tamara Jenlink, 719-219-9364, TJenlink@lt.life, leadvilleraceseries.com, bigsugarclassic.com/mtb

October 18, 2025Coyote Classic Round 2 of 3, DVO Fall XC and E-Bike Coyote Classic Series, Boulder City, NV, Mike Scheur, 518-524-9805, info@downhillmike.com, bootlegcanyonracing.com

October 25, 2025Filthy 50, Escondido, CA, 30 and 50 mile xc races, Victor , info@quickndirtymtb.com, quickndirtymtb.com

October 26, 2025Flagstaff Enduro, CANCELLED, Flagstaff, AZ, Tim Racette, 480-442-4229, info@mbaa.net, mbaa.net

November 1, 20258-Hour Showdown at Usery Pass, TENTATIVE, Phoenix, AZ, 8-hour cross country race on an 11 mile loop, solo, duo, quad, and relay options for both mtn bike, gravel and single speed with free kids races, Race is put on by FE Racing, an Arizona 501c3 cycling club that uses the proceeds from the event for a charity bike give away deserving Jr. High School students., Shane Jacobs, shanej242@gmail.com, usery8.com

November 1, 2025Chain Smoker Las Vegas, Blue Diamond, NV, 15, 30, 45 mile options, Victor , info@quickndirtymtb.com, quickndirtymtb.com

November 2, 2025Horny Toad Hustle MTB Race, New Mexico Off Road Series, Las Cruces, NM, Held on the Dona Ana trails, Jan Bear, 505-670-4665, janbea@gmail.com, Dave Halliburton, 575-312-5991, gotdirtnm@gmail.com, bikereg.com/horny-toad-hustle

November 7-8, 2025Austin Rattler MTB, Leadville Race Series, Austin, TX, Make the trek down to Reveille Peak Ranch for a one-of-a-kind race experience at the Austin Rattler MTB. After you soak in the sparkling lakes and rolling hills of beautiful Texas Hill Country, you’ll hop in the saddle for one, two or three loops of thrilling singletrack and fast-fire roads. Come for a unique fall ride, stay for a Texas-style endurance celebration, complete with live music, camping, kids races and, of course, tasty Texas BBQ., Tamara Jenlink, 719-219-9364, TJenlink@lt.life, leadvilleraceseries.com, austinrattlermtb.com

November 8, 2025Teenek 100, Aztec, NM, 50 and 100 km mtb races, Teenek Racing , 505-386-6170, info@teenekracing.com, teenekracing.com

November 9, 2025Tonto Mountain Rides, Mesa, AZ, 100/50/30/10 mile MTB Races, 30 mile Gravel Grinder, 20/10 mile Juniors Races, Aaron Schmidt, 602-346-0554, aaron@aravaiparunning.com�, aravaiparides.com

November 15, 20256 and 12 Hours of Fury, Fountain Hills, AZ, The 6 and 12 Hours of Fury aims to test experienced mountain bikers while welcoming new riders to dip their tires in the dirt. The challenge remains the same, do the most laps possible within 6 or 12 hours, Jeremy Graham, 623-330-0913, jeremy@4peaksracing.com, 4peaksracing.com

November 15, 2025Coyote Classic Round 3 of 3, DVO Fall XC and E-Bike Coyote Classic Series, Boulder City, NV, XC, E-Bike, and Gravity Fest, Mike Scheur, 518-524-9805, info@downhillmike.com, bootlegcanyonracing.com

November 15, 2025Ridgecrest Desert Classic, Ridgecrest, CA, 4 courses this year: Classic Loop, Beginner, Sport, and Pro/Expert, beginner, sport, and expert courses are aimed at more competitive riders while the the Classic Loop course caters to our riders who simply want to come out and support the race, and aren’t necessarily interested in being competitive or risking getting injured on the Ridgeline., High Sierra Cyclists , highsierracyclist@gmail.com, highsierracyclists.club/home/rdc

November 22, 2025Hawes Enduro, Mesa, AZ, Tim Racette, 480-442-4229, info@mbaa.net, mbaa.net

December 6, 2025Dirty 30, Lakeside, CA, 18 and 30 miles, and also E-MTB race, Victor , info@quickndirtymtb.com, quickndirtymtb.com

December 7, 2025Frenzy Hills Rides, Fountain Hills, AZ, 100/50/25/10 mile MTB Races, 100/50/25 mile Gravel Grinder, 10/7 mile Juniors Races, Aaron Schmidt, 602-346-0554, aaron@aravaiparunning.com�, aravaiparides.com

December 13, 2025Dawn to Dusk AZ, Fountain Hills, AZ, Endurance mountain bike relay. Compete as a solo, duo, or team on a fast, fun course in McDowell Mountain Regional Park. Family friendly camping and event expo promises a fun weekend! Space is limited to 125 solo riders, 100 two-person, 50 four-person, and 10 corporate entries, Seth Bush, 505-554-0059, ElCapitan@ZiaRides.com, ziarides.com

December 13, 2025DVO Blue Diamond Enduro, Boulder City, NV, Mike Scheur, 518-524-9805, info@downhillmike.com, bootlegcanyonracing.com

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