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Trail Running Calendar United States 2026-2027

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Explore the best trail runs in the United States for 2026-2027! Our updated list features 3961 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

Trail races at Baytown Nature Center on February 7, 2027 benefit the Ross S Sterling Band, with 1K and 5K courses, park views, and postrace shirts and medals.
An 11.5 mile trail race at Red Top Mountain State Park featuring winding wooded trails, bridge crossings and views of Lake Allatoona. The event is run as a non-profit with parking on site and a 7.7 mile aid station cutoff.
A mid-winter, 10 mile trail race at French Creek State Park featuring rocky trails, three hills, two water stops and online registration only.
A winter gravel bike rally and trail run in Lyons, Colorado offering multiple run and ride distances, mixed terrain courses, and a public finish-line party with food and music.
A winter trail race at Thomas Mitchell Park east of Altoona, IA, offering 5k, 10k and 15k loops plus virtual options on a marked, chip timed course.
Trail ultramarathon at Maramec Spring Park offering distances from 5K to 100 miles, with aid stations, adaptive divisions, pacer rules, and finisher awards.
Multi-distance trail event at Twin Mountains, Oklahoma, with technical 13-mile loops, large elevation gain, and races from 5K up to 135 miles.
A multi-day ultrarunning festival in Middleburg, FL offering timed races from three to 48 hours, a single aid station, crew village, RV parking, and on-site medical support.
A two-day campus event in Santa Maria featuring a timed 12 Hour race and a separate 5k, supporting a church missions project.
An obstacle course weekend at Fort McDowell Rodeo Grounds featuring sprint, super, kids races, a 4-hour Hurricane Heat and spectator access.
Trail race at Daley Ranch in Escondido offering a 50K two loop course with 6,318 ft total gain and a 13.1 mile loop, three aid stations, and SoCal Ultra Series qualification.
Trail race around Holiday Lake in Appomattox offering 10K, 25K and 50K on February 13, 2027, on a loop of roads and trails.
A multi-distance trail race at Huntsville State Park on February 13, 2027 featuring looped courses, lakeside and pine forest scenery, full aid stations, and detailed course markings.
Experience an epic trail run through Harris Lake County Park at the Viking Dash in Raleigh. Choose between 5K or 10K distances and earn a unique forged finisher medal for completing the journey.
Vasaloppet USA is a two-day cross-country ski event in Mora, Minnesota on February 13 and 14, 2027. Races range from a Miniloppet to 51 km, snowmaking supports consistent conditions and fluorinated ski wax is banned.
A 100 mile winter trail event in Big Lake, Alaska offering bike, ski and run options over frozen rivers, swamps and wooded trails.
Point-to-point trail ultras in Mayer, Arizona offering 100K and 50K courses on the Black Canyon National Recreation Trail with stocked aid stations and drop bag support.
Test your endurance at Coldwater Creek by completing ten 5k runs over 24 hours. Navigate single track trails and sandy roads while enjoying provided hot meals and on site camping at this unique ultra distance challenge.
Trail running at Bogue Chitto State Park with five distances from 5 to 50 miles. Water refill stations require your own bottle, and runners must carry out all trash; certain finisher awards are provided.
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