Explore the best trail runs in the United States for 2026-2027! Our updated list features 4188 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
A self-guided 50K on the original Yuba Gold point to point route from South Yuba Campground to Bear Valley in Nevada City, CA. Runners complete the course any time between October 1 to 31, 2026 and submit an activity link for verification.
A multi-format trail event at Sand Creek Ranch near Los Olivos, CA featuring a 3.4 mile loop with about 400 ft of gain per lap, on-course aid, free camping, and awards including souvenir gear and buckle prizes for 100 mile finishers.
A loop footrace out of Mammoth Lakes that circumnavigates a 760,000 year old caldera, featuring alpine and high desert terrain, mandatory tracking, prize money for top finishers, and a limited field with a waitlist.
A chip-timed ultrarunning event at Marzella Farm in Lykens, PA, on a one-mile grass and mulched loop with 24-, 12- and 6-hour options; weekend camping, a large aid station, and awards including a sweatshirt or blanket.
A 110 mile trail ultramarathon in the Massanutten range with 22,300 feet of elevation gain, a 48 hour limit, required second half crew support, and limited course markings and medical services.
This trail half marathon in Tennessee's Steele Creek Park covers 13.1 miles of technical single track with over 2,000 feet of climbing. The challenging course features roots, rocks, and creek crossings through Appalachian woodlands. All pro..
A Spartan obstacle race weekend at Nevada State University near Henderson, NV, with Sprint, Super, kids races, Hurricane Heat formats and an obstacle workshop. The courses use technical trails and desert terrain about 15 miles from the Las..
A historic point to point 100 mile ultramarathon through the San Gabriel Mountains from Wrightwood to Altadena with about 21,610 feet of climb. Entry for 2026 was by lottery with qualifier and trail work requirements.
Experience the stunning red rock canyons and desert meadows of Moab in a trail event featuring 15k, half marathon, marathon, and 50k distances with free on site camping.
Spartan Race weekend at Neal Farms in Lebanon TN offers a Sprint 5K with 20 obstacles and a Super 10K with 25 obstacles, plus kids races and Hurricane Heat formats. The course crosses rolling fields, dense woods and a 12 foot wide creek.
Perpetua Coast is a weekend trail race in Yachats, Oregon with 50K, 20 mile, half marathon and 10K options. Routes run through Cape Perpetua with coastal headlands, beaches and temperate rainforest and event services include timing and aid..
A last person standing loop race on Hamilton Island in the Columbia River Gorge featuring a repeated *4.1 mile* loop, an aid station at start and finish, allowance for crews and a field limit of 125.
Run laps on a scenic 1-mile loop in Damascus Town Park. Choose from 3, 6, or 12-hour timed events, with overnight camping, live music, and food trucks creating a festival atmosphere.
A 30 hour looped trail ultra at Roosevelt Forest in Stratford, CT, run on a 2.23 mile lap with roots, rocks and a notable hill. Multiple distances are offered and awards are based on most miles completed during the time limit.