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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 3954 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!

April 2027
A chip timed 5k through vineyards at Chattooga Belle Farm with a wine pour at the finish, age group awards, and proceeds supporting Mountain Sprouts Learning.
Timed endurance event at Bear Creek Mountain Resort on April 3, 2027 with 7, 14, 21, and 28 mile options, aid stations, and an optional weighted division.
Trail races at Deception Pass State Park featuring a 13.1 mile half, a 10K and a 19.3 mile Double across coastal bluffs and the Deception Pass Bridge.
Experience the diverse terrain of West Tyson County Park with trail races ranging from 8 miles to 50k along the scenic Meramec River.
A 50 mile trail race on the Bull Run Occoquan Trail near Clifton, Virginia, held April 3, 2027, with a 13 hour time limit and Trail Sisters approved support.
Trail races in Cameron Park, Waco on April 3, 2027 offering distances from 5K to 50 miles plus a 10M ruck on dirt and rocky single-track.
Trail run at Red Top Mountain State Park offering 7.5 mile and 3.8 mile courses, capped at 325 runners, with packet pickup at the Iron Hill Trail parking area.
Trail endurance event in Higden, Arkansas where runners repeat a timed 5K every hour for six or twelve hours, earning patches, medals, and leaderboard ranking.
Six hour timed trail event at Durand Eastman Park on April 3, 2027 with a ten dollar entry fee and basic water support.
An 11 mile point to point trail race in Boalsburg, PA on Legs 1 to 3 of the Tussey Mountainback 50 mile course with self arranged return transport.
A Last Person Standing Backyard Ultra in Lenoxville PA where runners repeat hourly 4.167 mile loops across farmland, woods, creek and a separate night loop until one runner remains.
An April endurance event with a 50 mile run from Folsom to Auburn plus 25 mile and 10 mile races, staffed aid stations and finisher awards.
Trail races at Proud Lake State Recreation Area offering daytime and nighttime Half Marathon and 10K options, plus double and virtual choices.
10th Annual True to the Brew 10K Hike and Run on April 3, 2027 in Pomaria SC on the Palmetto Trail with a capped field and a finish at Broad River Trestle.
A community race day at Little Elm Park on April 3, 2027 with Kids Dash, 1 Mile, 5K, 10K, a volunteer run option and a virtual half marathon.
Multiple trail and road distances at Mountain’s Edge Regional Park in Las Vegas, including relay teams and virtual entries with mailed medals.
A 5K kilted trail run and walk in Dunedin with race shirt, medal, and festival admission included as part of the Highland Games.
A martial arts themed set of races on April 3, 2027 in Canoga Park, CA offering 5K, 10K, a 13.1 mile half, and a virtual option.
Trail race in the Marin Headlands offering Marathon, Half Marathon and 10K with views of the Golden Gate Bridge and Pacific coastline.
Experience the coastal trails of Crystal Cove State Park with a 6K or 10 mile trail run featuring canyon climbs and views of the Pacific Ocean.
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