Explore the best trail runs in the United States for 2026-2027! Our updated list features 4128 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
An annual obstacle course at Liberty Park in Belton, TX, the Spartacus Dash follows Nolan Creek for about 3 miles with 20 plus obstacles and activities for ages 5 to 105. The event supports the Gary Sinise Foundation and is organized by ASC..
A 12 hour ultramarathon at Spring Meadows Park in Boiling Springs, PA, run on a 1.4192 mile lightly rolling dirt and crushed rock loop. Solo and team entries count toward buckles and hoodies based on cumulative laps.
A USATF-certified 15K along the Arkansas River and through Burns Park in North Little Rock. The chip-timed race is part of the Arkansas RRCA Grand Prix and the RRCA state championship.
The Mills Miles is a Last Runner Standing event at Powder Mills Park in Pittsford, NY featuring repeated one mile loops with time cutoffs, a final all out lap, post-race BBQ and awards, and fundraising support for TrailsROC.
A self-supported trail event near Helena MT offering a single **50K** in 2026 with minimal course markings, water at aid stations, drop bag coordination, and phone service at aid stations.
Test your endurance at this Golden Colorado event following the classic backyard format with 4.17 mile laps every hour. Support the Sun Valley Kitchen and Community Center while pushing for your personal best distance.
A 3.1 mile trail race through wooded routes at the Vigo County Conservation Club in Terre Haute, Indiana. Registration runs from April 1 to May 23 and the entry fee is $30.
A community obstacle course in Junction City offering 2K and 4K routes with multiple obstacles, age divisions for kids and adults, participant T-shirts, awards by gender, and on-site food, water, a foam pit, and live DJ.
A remembrance run at Turkey Bend Recreation Area in Marble Falls honoring the fallen through movement. Natural limestone trails are marked and basic hydration is provided in a cup-less format.
A 6.75 mile trail loop at Keaīwa Heiau State Recreation Area with 1,442 feet of climb, mostly single- and multi-track trail, muddy sections after rain, and color-coded outbound and inbound routing.
A 5-mile urban obstacle race in downtown Wheeling with 20+ obstacles, heats of up to 175 people, and a post-race party. Open to participants aged 16 and older on May 24, 2026.
Run Across Georgia is a 277.2 mile fundraiser route from Tybee Island to Columbus. Participants may run solo or in teams up to 12 or ride solo or in teams up to 4. Proceeds support MercyMed of Columbus and House of Heroes.
A road half marathon around Mine Hill Distillery in Roxbury CT featuring mixed paved and dirt roads, a long climb in the first half and a mostly downhill return. Three aid stations support a cupless hydration policy and finishers receive a..