1st Annual Winter Sports Festival

Powderhorn Ski Resort 48338 Powderhorn Rd, Mesa, CO, United States

Mesa   Winter Sports Festival provides the opportunity to demo the latest winter endurance sport gear and push yourselves with the races throughout the weekend, including cross country ski races, MADhorn Fat Bike Race, snowshoe 5k run race, and a winter-athlon (3 sports conpleted triathlon style) event! Feb. 22 - Winter Sport Demos and Night […]

12 Hours of Mesa Verde

Cortez   12 Hours of Mesa Verde is a premier cycling event organized by volunteers dedicated to improving the lives of youth in Southwest Colorado. The 12 Hours of Mesa Verde began as "Ride the Lightning" in 2003, but has developed into its current 12 hour endurance race in 2007. Since its inception in 2003, […]

The Original Growler

Gunnison CO, United States

Gunnison   Event details and registration here

BME Santa Fe

Glorieta Camps 11 NM-50, Glorieta, NM, United States

Santa Fe, NM   The Big Mountain Enduro 2019 season opener will kick off in Santa Fe, N with a two-day backcountry race entailing upwards of 8'000 feet of long rocky descents. Expect the raw terrain this event is known for, including new trail additions and non-shuttle pedal transfers the entire day. Amongst this venue, […]

ERock Sunrise to Sunset MTB Race

Phillip South Miller Park 1375 W Plum Creek Parkway, Castle Rock, CO, United States

Castle Rock   Sunrise to Sunset Elephant Rock began as a 24-hour race back in the day. We've since decided that 12 hours is plenty! The course is designed to be fun and approachable. If you aren't a highly technical mountain biker, don't worry! The level of challenge is really determined by how fast you […]

Grand Enduro

Grand Junction   The Grand Enduro will challenge you on three demanding stages in and around Grand Junction's Lunch Loops trail system. For those unfamiliar, the nature of these trails is very technical and require expert handling skills as well as solid fitness.   Event details and registration here

Growdy Grinder

curt gowdy state park Laramie, CO, United States

Curt Gowdy State Park, WY In 2018, The annual Gowdy Grinder was offered to WyoX whereby the proceeds could be used to fund high school mountain bike racing (entry fees, yearly registration, etc).  This is why there’s been a website change.  The Wyoming State Parks and Recreation has given us the thumbs up to hold […]

Salida Big Friggin Loop

Salida Salida, CO, United States

Salida   Please make sure to read all rules for this.  This is fully unsupported and you will need to be self-sufficient in order to complete this.  The rules are located HERE. Singletrack, high elevation, back country self supported endurance epic. Ride the base loop or the long loop. The long loop passes through the ghost town of Futurity (with […]

Breck 100

Carter Park 300 High St, Breckenridge, CO, United States

Breckenridge   Welcome to Colorado’s premier off-road endurance race, the 15th annual Breckenridge 100. This incredible course climbs 13,000 feet over 92 miles.  Not quite ready for the Ultra?  Race the Marathon distance 100K, the XC distance 32 mile loop; or enter a two or three-person relay team.  Part of the NUE – National Ultra […]

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