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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 3951 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!

February 2027
An annual mountain fundraiser with multiple climb courses and team entries, raising funds and sponsorships to support Friends of Camp Colton and outdoor education for kids.
Trail event in Richfield, OH offering 5K and 5 mile runs, ruck divisions with patches, and virtual options. Perks include a long-sleeve shirt, one beer ticket for Masthead Brewing Co, a s'more station, and post-race snacks.
Experience the unique Coastal Mountain Habitat and Pacific Coast views at this trail event in Pacifica. With distances from a kids dash to a 50K there are options for many different types of trail runners.
Sandhills Trail Race Series at Sesquicentennial State Park offers distances from a 7.5 mile loop to a 30 hour ultra, with chip timing, aid stations, and finisher medals.
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.
Point to point 50K trail race in Delta, Alabama finishing at Cheaha State Park summit, featuring mostly single-track trail, six aid stations and a 9 hours 30 minutes time limit.
A trail 50K on February 20, 2027, starting at Point Washington State Forest Eastern Lake Trailhead with three laps or a three person relay. Long sleeve tech shirt, finisher medal and awards are offered, plus a U4 Club for sub four hour solos.
A 100 mile trail race on the Enoree Passage near Newberry, SC, featuring aid roughly every 6 to 8 miles, about 6,200 feet of climbing, and a 32 hour cutoff.
Experience scenic lake views and wildflowers at Granite Beach during this trail event featuring a half marathon and 5K. Enjoy well stocked aid stations and earn a finisher medal on the trails of Folsom Lake.
A winter trail event at Deep Lake Campground on February 20, 2027, offering a Half Marathon and a 5 Mile run with a river crossing and a ruck option. Adding 0.25 miles lets participants avoid the river crossing.
A three-race trail series in San Angelo from January 16 to February 20, 2027, with 5K and longer distance options at Middle Concho Park, Twin Buttes, and San Angelo State Park. Series awards are based on total time across all three races.
A self supported single loop 51 mile trail run around San Diego with about 5000 ft elevation change, no course markings and no organized aid.
A multi-distance ultrarunning weekend on a 350-acre farm near Brooklet, GA with 6, 12, and 24 hour races, on-site aid, camping, live music, and timed results.
Trail races at Shaffer Bend Recreation Area on February 20, 2027, with distances from 5K to 50 miles plus a 10 mile ruck and on-course aid.
Trail races on a 10 mile loop at South Mountain Reservation offering 50M, 50K, 20M and 10M with marked trails, three aid stations per loop, timing, SWAG, and awards for top three male and female finishers.
Trail run in Cary State Forest near Jacksonville offering 25K and 50K with aid stations, eight hour cutoffs, awards, after-race lunch, and proceeds to kids' running programs.
A looped trail event at River Park North offering 50K and 20K options, including relays, with proceeds donated to Heart for ENC.
Trail races at Oakhurst Forest Preserve in Aurora, Illinois, the series includes 5K, 8K, and 10K events in early 2027 with a single registration and series swag rewards; the 8K fee is $65.00.
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