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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
Timed trail event in Wildwood MO with 9 hour, 6 hour and 3 hour options on a 4.2 mile single track loop.
A fundraising 5K in Ormond Beach with in-person and virtual options. Proceeds benefit The Heterotaxy Connection and registration includes chip timing, a shirt, and a finisher medal.
Nighttime trail running at Colt Creek State Park with looped unpaved courses offering a 5K, a 10K, and a combined 15K challenge. 5K starters must use a headlamp and virtual entries receive mailed race items.
A trail event in Big Dalton Canyon offering a 50K solo, a 4-person 50K relay, and a 10K loop, with over 9,000 feet of elevation and proceeds to the Wildland Firefighter Foundation.
Winter single track trail races of 8, 20 and 40 miles in Uwharrie National Forest on February 6, 2027. Aid stations, finish food, pottery awards, shirts, parking and shuttles are provided.
Trail races at Heritage Park on Feb 6, 2027 offering 6.0 or 2.8 mile options with tiered entry prices, a tri blend shirt and age based awards.
USATF sanctioned 24 hour track race in Mount Pleasant, SC, record eligible with prize money and U.S. 24 Hour Team qualification opportunities.
A multi-distance event in Griffith Park with a flat, shaded 5K, a half marathon across major park trails including a final peak reward, an on-site expo and food trucks, and varied registration fees by race.
Two-day trail running event at Fort Ord National Monument near Salinas CA featuring 50K, 25K and 10K with cupless aid stations and electronic timing.
Two-day trail running event in Monterey featuring 50M, 50K, 25K and 10K courses through Fort Ord National Monument and Laguna Seca with multiple aid stations and awards.
Trail event at Lake Anna State Park offers looped options including an eight hour course, a Half Marathon Plus, and an eight mile course.
Experience the trails of the Baytown Nature Center at this family trail run. Participants can choose between 1K and 5K distances while enjoying park activities like fishing and bird watching after the race.
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.
Wooded single-track trail race in Plum Branch, SC offering 40-mile, 50K and 40K options, aid stations, and relay teams on a marked out-and-back course.
A 10 mile trail race at French Creek State Park on February 7, 2027 featuring rocky trails, two water stops, tiered entry fees and awards across age and clydesdale categories.
Trail ultramarathon at Maramec Spring Park offering distances from 5K to 100 miles, with aid stations, adaptive divisions, pacer rules, and finisher awards.
Multi-day trail running event at Twin Mountains, Oklahoma offering distances from 5K to 135 miles on a technical 13-mile loop with significant elevation gain.
A weekend ultrarunning festival in Middleburg FL with 3 to 48 hour timed events, single aid station, footcare and on site medical support.
A two day event at First Baptist Church in Santa Maria featuring a looped 5k and a timed 12 hour loop race, with on course aid, overnight food, and proceeds supporting the Elevate missions project.
Two-day Spartan obstacle weekend at Fort McDowell with sprint, super, kids races, a 4 hour Hurricane Heat, and spectator access amid warm, dusty trail terrain.
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