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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 3937 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!

November 2026
A public cross country race in Evanston with three all-grass loops, team and individual scoring, included long-sleeve race shirt, and a post-race awards cookout; entry fees vary by registration date.
December 2026
A staged ultrarunning event on the Northeast Texas Trail offering 200, 100, 50 and 25 mile options between Wolfe City and Farmersville, Texas.
Climb 89 is an Everesting-style hill repeat event on Badger Mountain in Richland, WA, featuring a 0.35 mile climb with 292 ft gain per ascent and finisher awards based on completed lap milestones.
A twilight cross country 5 km on the Pike Red Devil XC Course in Indianapolis on December 4, 2026. Registration runs from December 7, 2025 to December 3, 2026 and the entry fee is $25.
End of season trail relay at Alafia River State Park near Tampa with team formats, a camping village, and on-site amenities like bonfires and music.
A seasonal cross country event in San Francisco on 12/6/2026 with live and virtual options. Distances include a 5K, 10K, and a nine mile course; all entrants receive race swag and there is a pre race bib and shirt pickup with Brewfest.
Trail race at Oak Mountain State Park offering 100 mile, 50 mile, 50K and 25K courses with extensive single track, lakes, climbs and regular aid stations.
Multi hour ultrarunning event at Santa Fe Park in Chanute KS with a USATF certified 2.022 mile loop, a manned aid station, camping and pacer options.
A looped trail event near Franklin, TN with timed divisions from a 40-hour race to a Youth 5K on a hilly 1.1 mile loop.
Experience a trail running festival in Pittsboro featuring 40 mile and 40K distances alongside a unique age-graded team relay. Enjoy a weekend of cross-country racing, live music, and camping in the scenic Shakori Hills.
A team focused winter trekking event at Johnson Shut-Ins State Park from December 4 to 6, 2026. Three courses range from a wheelchair accessible 4 mile walk to multi day 40 mile and 17 mile treks, honoring Korean War service members.
Trail marathon and half marathon through Titus Canyon in Death Valley National Park with limited field, aid stations, and a six-hour course cutoff.
Trail trailrunning at Fort Yargo State Park on Dec 5, 2026 with 8.75 and 3.1 mile courses, included race shirt and age-group awards.
Trail Animals Running Club hosts the TARC Winter Classic on December 5 in Middlesex Fells, offering 8, 32, and 40 mile looped trail races with marked Skyline Trail routes.
A repeated 3.3 mile out and back on the Tower Trail at Sleeping Giant State Park, with four hour and eight hour options and a cupless aid station at start and finish.
Trail races at Salt Fork Lodge in Kimbolton OH on 12/05/2026 and 12/06/2026 offering 50K, 20 Mile and two 10 Mile races; registration opens 12/14/2025.
Santa-themed races at Gardner Village in West Jordan on December 5, 2026, with 5K, 10K, half marathon and a virtual option. Registration includes a Santa suit and aid stations serve milk and cookies.
Experience an off road multisport event at the Bronk Unit Plowline Trails. Choose between trail running, mountain biking, or a duathlon through the scenic bluffs of Minnesota City.
Experience a self timed ultra marathon through the wooded trails of a former military training base. Participants complete 5 km loops over 24 hours while contributing to a community style aid station in Spartanburg.
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