Trail Running Calendar United States 2026-2027

Run through scenic orange groves and vineyards in San Diego County. This trail event features three distances with single track paths and a summit of Raptor Ridge before a local wine tasting at the finish line.

Experience an annual mountain race in Flagstaff featuring human powered uphill climbs for all levels. Join as an individual or team to support outdoor education for kids through this community fundraiser.

Shake off the winter doldrums at the Cabin Fever Trail Race in Richfield. Run or ruck through the historic Richfield Heritage Preserve and enjoy a post race s'more station and beer garden.

Experience the heights of San Pedro Valley Park with coastal views and various distances from 10K to 50K. This cupless trail race features significant elevation gain through rare coastal mountain habitats in Pacifica.

Experience a variety of trail distances from 7.5 miles to a 30 hour ultra at Sesquicentennial State Park. Run through pine forests and sandy ridges on a scenic loop course featuring lakeside views and singletrack trails.

Experience a trail running event in Auburn featuring four major climbs and 6000 feet of elevation. Choose from distances ranging from 13km to 50km on a course with less than one mile of pavement.

A multi-distance trail run at Colorado Bend State Park offering 10k, half, marathon, 52.4-mile, and youth distances with varied terrain, aid stations, a cupless policy, finisher medals, and awards decided by gun time.

Trail running weekend at Bear Creek Lake State Park featuring a 10.4 mile loop, a 4.2 mile Mini on park and single-track trails, and a virtual 10 mile option; in-person entries are capped and a portion of fees supports the park.

The Fire and Ice Winter Run will take place in New Lisbon on Saturday 20 February 2027. You can run between 10 and 50 kilometers.

Experience a scenic trail race through the Carlton Reserve in Venice with distances ranging from 5k to 15k. Enjoy post race snacks and unique handmade wood awards in a festive community atmosphere.

Run through a legendary western film set and the rugged Tucson Mountain Park. Choose between 8 mile, 4 mile, or family friendly 1 mile distances featuring desert trails and historic movie streets.

A trail race at McKinney Falls State Park on February 21, 2026 offering 10K, 20K and 30K looped courses with finisher medals, post-race meals, awards, limited parking, and donations to park trail maintenance.

A multi-day ultrarunning event in the Arizona Strip for runners 50 and older, featuring 50K, 50 mile, 100K and 100 mile looped courses with marked aid stations and elevation changes across desert trails.

A 100 mile trail race on Orcas Island made of four 25 mile loops, about 26,000 ft of climbing, extensive aid station support, pacer and crew rules, and a Tower Club award for climbers who summit the Mt Constitution tower on every loop.

A two-day Spartan obstacle race at Diamond D Ranch near Jacksonville with Sprint and Super courses, kids races, trail 10K and half marathon options, mud and ranch wildlife on a mostly flat course.

Tough Mudder Austin at Reveille Peak Ranch on Feb 27, 2027 features 15K, 5K and Infinity formats across varied natural terrain with named obstacles, finisher medal and shirt, plus spectator, VIP and group options.

A 50 km trail run at Hashawha Environmental Center near Westminster MD featuring 31 miles of mixed surfaces, 5,800 feet of elevation gain, five aid stations and a 9 hour time limit. Lottery entry opens Jan 1, 2027 for ten days.

Test your endurance with multiple summits of Yonah Mountain in this technical trail event. Choose from distances up to 75k and experience steep climbs and bouldering scrambles in the Georgia mountains.

Experience a scenic 2 mile looped course featuring paved paths and single track dirt trails overlooking Lake Vian. Choose from multiple distances ranging from 4 miles to 100 miles with frequent aid stations and a festive cheer zone.

A winter trail ultrarun in Dousman, Wisconsin on Feb 27-28, 2027 offering 6, 12 and 24 hour solo or relay options, winter trail terrain, warming shelters, hot drinks and a post-race meal.