Old Man Winter Rally
Lyons, Colorado Lyons, CO, United StatesOld Man Winter Bike Rally & Run is a must-do Colorado endurance festival with mixed terrain adventures for all levels of riders and runners
49 events found.
Mountain Bike
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24 Hours in the Old Pueblo
Tucson, Arizona Tuscon, AZ, United StatesThe 24 Hours in the Old Pueblo 2026 (24HOP) isn’t just any mountain biking event—it’s one of the largest 24-hour events in the world, and considered to be one of the ... Read more
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The Cactus Cup
McDowell Mountain Regional Park 16300 N McDowell Mountain Park Dr, Fountain Hills, ArizonaTHE SPECIALIZED CACTUS CUP MARCH 13 – 15 2026 The Specialized Cactus Cup is back in full force with some new format modifications for 2026! Kick off your season with racing, ... Read more
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True Grit Epic-Gravel/Mountain Stage Race
St. Clara, Utah St. Clara, UtahTrue Grit is a LONG, TOUGH, & TECHNICAL early-season racing tradition. No matter the discipline, distance, or bike you choose, you will be pushed to show your moxie, your determination, your True ... Read more
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Mudslinger XC
Blodgett, Oregon Blodgett, OregonThe Mudslinger XC Race: A Northwest Tradition Join hundreds from all over Oregon and the Northwest at the Mudslinger on the first Saturday in April for an annual celebration of ... Read more
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Cohutta Races
Copperhill, Tennessee Copperhill, TennesseeThe Cohutta Races are an annual endurance mountain bike race located in Tennessee consisting of the Cohutta 100, the Big Frog 65 and the Old Copper 30. The 2025 races ... Read more
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Whiskey Off-Road
Prescott, Arizona Prescott, ArizonaRegistration Opens Black Friday, November 28th at 6am (AZT) Celebrate 21 years of ridin’ the Prescott National Forest! Starting on Prescott’s historical (and lively) Whiskey Row and climbing into the ... Read more
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Fruita Fat Tire Festival
Fruita, Colorado Fruita, CO, United StatesThe Fruita Fat Tire Festival is one of the nations longest running, non-race Mountain Bike events; focused on celebrating bikes, gear and trails. The bentonite and clay soils of the ... Read more
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Pedaler’s Bash
Bentonville, Arkansas Bentonville, ArkansasThe event for 2026 has not been confirmed yet… The Pedaler’s Bash 2026 is an epic 44-mile endurance mountain bike race in world-famous Bentonville, Arkansas. The Pedaler’s bash is well attended, with an ... Read more
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Moab Rocks
Moab, Utah Moab, UT, United StatesGiddy up and get ready to ride Moab! Long known as one of the world’s most iconic mountain biking destinations, Moab has played host to riders from far and wide. ... Read more
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FeaturedRides & Vibes
Downtown Grand Junction Grand Junction, CO, United States +1 moreJoin us in celebrating Rides & Vibes 5th anniversary as the Grand Junction Sports Commission hosts one of the biggest mountain bike races in Western Colorado. Day One (May 8) ... Read more
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FeaturedSarlacc Attack 50K
Fruita, Colorado Fruita, CO, United StatesPush your limits and ride the edge—literally—on two of Colorado’s most thrilling 50K bike races! Set against the breathtaking backdrop of the North Fruita Desert, these world-class courses combine The Edge and Sarlacc Trails, ... Read more
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FeaturedAdventure Fest
Fruita, Colorado Fruita, CO, United StatesExperience backcountry racing in Colorado by celebrating in this rugged desert area known for so many adventure sports - Fruita, Colorado has it all! Whether you're looking for trail running, whitewater rafting, ... Read more
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Mohican MTB 100
Loudenville, OH Loudenville, OH24rd Annual Mohican MTB100 Scheduled for May 17, 2026 Limited to the first 700 Entries Mohican 100 Mountain Bike Race – Registration on OMBC REGISTER HERE Registration is OPEN for ... Read more
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Trans-Sylvania Mountain Bike Epic
Spring Mills, Pennsylvainia Spring Mills, PennsylvaniaTSE MTB 5-Day Version (Includes.... 5-days of chip timing, camp site if needed, 5 breakfasts, 5 dinners, event jersey, event shirt, finisher award, stocked aid stations, GC awards for top ... Read more
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Iron Horse Bicycle Classic
Durango, Colorado Durango, CO, United StatesJoin us as we have a full weekend of racing. Starting with road race, tour and shorter quarter horse. Followed by Sundays racing. Sunday we have a gravel race and ... Read more
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Ride The Keweenaw
Join us this Memorial Day weekend for three days of non-stop mountain bike trail riding. Starting on Friday, May 23rd, we'll take a guided ride through the caverns at Adventure ... Read more
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Sisters Stampede
Welcome to Sisters Country and the Sisters Stampede! Est 2010 Founded off the spirit of adventure and the generosity of the community of Sisters, Oregon we embrace the excitment of ... Read more
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Big Boy Clinic
Copper Harbor, Michigan 230 Gratiot St, Copper Harbor, MI, United StatesThe clinic begins the morning of Friday, June 5th and finishes the afternoon of Sunday June 7th. Each day will have a combination of drills and skill building, trail riding ... Read more
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Leadville Trail 100 MTB Camp
Leadville, Colorado Leadville, CO, United StatesIncrease your chances of capturing that coveted Life Time LT100 MTB belt buckle by attending the Life Time Leadville Trail 100 MTB Training Camp presented by Kenetik. Across three days, ... Read more
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Pikes Peak Apex
Colorado Springs, Colorado Colorado Springs, CO, United StatesThe Pikes Peak APEX continues to evolve! For 2026, we’re excited to introduce a new format – two separate one-day off-road adventures! Next year’s event will take place the second weekend in June ... Read more
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Lumberjack 100
Wellston, Michigan Wellston, MichiganThe Lumberjack 100 2025 Mountain Bike event is an annual race that draws experienced mountain bikers from all levels, including sport, elite, and pro racers, who are looking to push their mental ... Read more
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Lutsen 99er
Lutsen, Minnesota Lusten, MinnesotaThe Lutsen 99er 2025 movement continues high above the shores of beautiful Lake Superior. This 99-mile course (69-, 49-, and 25-mile options are also offered) takes advantage of the scenery and topography ... Read more
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Bend Dirt Fest
Bend, Oregon Bend, OregonJoin us in Bend, Oregon for the Bend Dirt Fest, a dirt-filled celebration of endurance and community—brought to you by Mudslinger Events and presented by Bicycle Accident Law. Choose your challenge: MTB, Gravel at 8am, or Trail ... Read more
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Leadville Silver Rush 50 MTB Race
Leadville, Colorado Leadville, CO, United StatesRegistration opens 1/9/26 Put your grit, guts and determination to the test with a 50-mile course that packs more punch (per mile) than even the mighty Race Across the Sky. ... Read more
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Tahoe Trail MTB and Trail Run
Truckee, California Truckee, CaliforniaOfficial Leadville Race Series Qualifier! Earn your ticket to Leadville in Tahoe! Athletes participating in the 100K MTB and the 50K Run will be eligible to gain entry into the Life ... Read more
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Carrabassett Backcountry Cycle Challenge
Carrabassett Valley, Maine Carrabassett Valley, Maine15th Carrabassett Backcountry Cycle Challenge Saturday July 18, 2026
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High Cascades 100
Bend, Oregon Bend, OregonThe 15th annual High Cascades 100 2026 is a classic endurance mountain Bike race in the mountain mecca of Bend, Oregon. Mudslinger Events produces the race and is part of the National Ultra Endurance Series. The High ... Read more
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Sturdy Dirty
Snoqualmie Pass, Washington Snoqualmie Pass, WashingtonSturdy Dirty Enduro July 19, 2025 - Raging River State Forest, Snoqualmie WA 2025 RACE RESULTS ARE POSTED! CLICK HERE The mission behind the Sturdy Dirty Enduro is to create ... Read more
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24 Hours In The Enchanted Forest
McGaffey, New Mexico McGaffey, New Mexico24 HOURS IN THE ENCHANTED FOREST July 18-19, 2026 Registration opens January 1, 2026! Are you looking for rippin' singletrack, a beautiful venue, and a fantastic weekend of fun in ... Read more
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The Leadville MTB Stage Race
Leadville, Colorado Leadville, CO, United StatesFrom 10,152 to 12,424 feet of Colorado Rocky elevation, the Life Time Leadville Stage Race takes on the breathtaking backdrops and soul-refining climbs of the iconic LT100 MTB course across ... Read more
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Copper Harbor Women’s Weekend Clinic
Copper Harbor, Mi 230 Gratiot street, Copper Harbor, MI, United StatesDescription The women’s weekend clinic is welcoming to all shapes, sizes, colors, faith, background, orientation, age (over 18) who identify as women. Are you a mountain biker looking to sharpen ... Read more
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Laramie Range Epic
Laramie, Wyoming Laramie, WY, United StatesThe 2026 race will be held on Saturday July 25th. Registration will open January 1st - Celebrate the New Year by signing up early! (Before we sell out.) The Laramie ... Read more
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Audi Snowmass 50 Mountain Bike Race
Snowmass, Colorado Snowmass, CO, United StatesThe race course covers 25 Miles, 5,000’ of ascent across a diverse range of Snowmass Village’s best singletrack trails. From high desert sage meadows to dark and loamy forest, the ... Read more
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Big Day Brewing-24 Hours of Great Glen
Gorham, New Hampshire Gorham, New HampshireCELEBRATING 26 YEARS | AUGUST 1-2, 2026 Big Day Brewing 24 Hours of Great Glen, the most beloved and iconic mountain bike race in New England, returns again in 2026. ... Read more
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Ore to Shore (O2S)
Marquette, Michigan Marquette, MichiganORE TO SHORE MOUNTAIN BIKE EPIC August 8th, 2026 – Marquette, Negaunee, and Ishpeming, Michigan Join us August 8th in beautiful Marquette County, Michigan for the 27th Annual Ore to ... Read more
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Oregon 6-Hour MTB
Monroe, Oregon Monroe, OregonThe predecessor event to the highly popular Oregon 24/12, which was cancelled in 2024 due to licensing issues. Acclaimed producer Mudslinger Events produces the event, which takes place at the Alsea Falls ... Read more
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Orange Seal Breck Epic
Breckenridge, Colorado Breckenridge, CO, United StatesSo why Breck Epic? Let me explain. No, there is too much. Let me sum up; The Breck Epic. Back to the beginning. When mountain biking was about big rides ... Read more
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Leadville Trail 100 MTB
Leadville, Colorado Leadville, CO, United StatesThis is it. The Race of All Races. In 1994, 150 gutsy riders braved 100 miles of high-altitude, extreme Rocky Mountain terrain — starting at 10,152 feet, climbing to 12,424 ... Read more
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Glori Days 50
Glorieta, New Mexico Glorieta, New MexicoRegistration opens February 1, 2026! GloriDays was a brand new event in 2024, and we are excited to be bringing it back for a 3rd year in 2026. The GloriDays ... Read more
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Big Sky Biggie
Big Sky, Montana Big Sky, MontanaOnce a year, land owners open their gates to the Biggie. Our courses travel through public and private lands, and the connectivity of our course routes rely on private land ... Read more
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Copper Harbor Trails Fest
Copper Harbor, Mi 230 Gratiot street, Copper Harbor, MI, United StatesA Family Reunion for Mountain Biking Hosted by the Copper Harbor Trails Club, the 33nd Annual Orbion x Copper Harbor Trails Fest takes place September 4th - 6th, 2026. The ... Read more
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Banana Belt MTB Race
Salida, Colorado Salida, COA Little BIt Country, A Little bit Rock n’ Roll This isn't about white-knuckle terror - it's about that sweet spot where challenge meets joy. We start in Salida, head ... Read more
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Ring of Fire
Bend, Oregon Bend, Oregon50 MILES TO END THE MTB SEASON IN BEAUTIFUL BEND, OREGON! Part of the NUE Series Marathon Schedule
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Beti Bike Bash
Bear Creek State Park 15600 W Morrison Road, Lakewood, CO, United StatesThe Beti Bike Bash Is Back for 2026! MCNEIL Scout Camp - Elbert, CO After taking a brief pause in 2025, we’re thrilled to announce that the Beti Bike Bash, ... Read more
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Lake Sonoma MTB
Lake Sonoma, California Lake Sonoma, CaliforniaOctober 24th, 2026 (Opens Feb. 1st, 2026) The return of the Classic Lake Sonoma MTB Hopper. Traditionally we have held this race in the early Spring but with the seasonal ... Read more
