Explore the best trail runs in the United States for 2026-2027! Our updated list features 4133 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
A 5K obstacle run at Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family waves, sale pricing noted, required signed waiver and photo ID for adults, and a spectator fee for festival area access.
A 3.5 mile run and walk along the Wolf River Greenway at the Shady Grove Trailhead in Memphis. The event highlights the trail route and supports efforts to protect the Wolf River and nearby ecosystems.
A 23K mountain trail race in Tamworth, New Hampshire, with about 4,800 feet of climbing and a route over the 3,478 foot summit of Mount Chocorua. The race is part of the White Mountain Endurance Cup series.
A timed endurance event in Farmersville with a course shaped like an exclamation mark. Runners complete repeated 5 mile out and back segments that start every hour until one runner remains.
A non-profit, family friendly ninja warrior style obstacle course in Mullica Hill, NJ with tiered obstacles G1 to G3, an approximately 4 mile course, team scoring, and tiered registration fees; proceeds support clean water projects.
A trail ultrarun at Richard Bong State Recreation Area on June 6, 2026 offering Backyard 24, 24 hour, 12 hour, 6 hour, and 3 hour options, on marked loops with on site camping and a required park pass.
A timed trail festival in Maryville with 24, 12 and 6 hour events plus relays and night options on a 2.2 mile wooded loop. On-site aid, live music and a Double Ultra option with matching medals are part of the weekend.
A trail running event at Saw Wee Kee Park in Yorkville on June 6, 2026. The soft, twisting path is bib timed with staggered starts and is part of a four run series that awards pieces of a 2026 medal and seasonal swag.
A three-race trail series in Park City from June 6 to August 1, 2026, featuring 5K, 10K and a half marathon. Entrants may choose individual races or the full series and a group discount is available for four or more.
Dirty Half is a 13.1 mile trail half marathon near Bend, Oregon on June 6, 2026, with finisher prizes, awards by division, post race food and beer, and technical long sleeve shirts whose proceeds support the Deschutes Land Trust.
A community 5K on June 6, 2026 in Joliet along the Rock Run Greenway Trail with start and finish at Cemeno's Pizza. Proceeds benefit the Pat Clark Cancer Foundation to support local cancer patients and families.
A chip timed five mile trail race at Asbury Woods in Erie with boardwalks, dirt trails and single track loops, held the same day as a kids fun run and free childcare. Pre registration fees apply and day of registration is available.