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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 3941 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!

March 2027
A 24 hour loop ultramarathon at Waid Park in Rocky Mount Virginia on a certified 1.178 mile course. Solo and relay team options use chip timing on a cinder surface, with awards for longest distance and top lap counts.
A back-to-basics trail event at Blue Marsh Lake on March 6, 2027, offering 20 and 40 mile single-track courses with aid stations every three miles and a lollipop course layout; the 40 mile is two loops with drop bag access at mile 20.
A one-day point-to-point relay from Warren Wilson College to Fonta Flora Brewery, featuring four- and six-person team formats and leg distances from 2.7 to 8.7 miles.
Trail running event at Charleston Park with 6.2 and 4.3 mile courses, capped at 275 runners, included tri-blend shirt and age-group awards.
Trail race in the Cohutta Wilderness near Ellijay GA offering 30K and 50K courses with multiple aid stations, enforced cutoffs, and volunteer support.
A 10K out and back at Tussey Mountain Ski Area in Boalsburg, PA run on Leg 1 of the Tussey Mountainback 50 mile course with timing, water and random prizes.
An annual eight-hour timed trail event at Little Bennett Park near Clarksburg, MD, run on a mainly single-track 5.5 mile loop.
A women only trail endurance event in Triangle VA offering 25K and 50K courses with two loops, stocked aid stations, and a nine hour cutoff.
Trail races in Cool, California on March 6, 2027 offering a 50K and a 10 mile course with creek crossings, aid stations, timing and a post race party.
A fundraising nordic ski event at Tahoe Cross Country Center offering 26 km and 10 km loop courses, a Tour Wave option, and a postrace party supporting Tahoe Nordic Search & Rescue.
Scenic USATF certified half marathon, 10K and 5K in McKinney, Texas benefiting the McKinney Police Association with in person and virtual options.
March 7, 2027 in Middletown CA: trail Half Marathon, 10K and 5K on a steep, scenic course with spring views and camping available.
A point to point ultramarathon in Franklin, NC offering 200 mile and 100 mile options that share trail sections across three states.
A multi-day running and cycling festival in Stillwater, Oklahoma from March 11 to 14, 2027 with races, group rides, an expo, live music, and food trucks.
A three-day running event at Rex Meador Park in Seabrook, Texas, with distances from a kids 1K to a full marathon plus virtual options. Shirt sizes are guaranteed for registrations made by January 31 and some entries combine weekend races.
A multi-day endurance event in Williamson WV with 47 hour and 35 hour options on a flat 2.05 mile loop, offering solo and team entries, ruck divisions, camping and on-site aid.
A one-day cross-country ski event at Swedetown in Calumet, MI on March 13, 2027, featuring multiple distances from 1 km junior races to 52 km, plus Para Nordic races, a post-race pasty luncheon, awards, and an event hat.
Experience an endurance challenge at Elizabethtown Nature Park featuring an 8 hour race and a 5K trail run. Navigate a scenic loop of lakeside trails and rolling woodland terrain with full aid station support.
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