Explore the best trail runs in the United States for 2026-2027! Our updated list features 4163 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
H-F Beast Obstacle Course Dash in Homewood, IL on July 12, 2026 features two age categories with obstacle runs. The event awards finisher medals and t shirts and includes an optional prep course in June.
A women only 5K obstacle mud run in Albany, NY on July 12, 2026 featuring more than 18 obstacles. The event welcomes participants aged seven and up and is presented as non competitive with an emphasis on fun and teamwork.
Experience a 6 mile trail run through the Mt. Hood National Forest featuring stream crossings and steep terrain. Enjoy group camping and a post race beer garden at the McCubbins Gulch Campground.
A 5K trail run and walk at Tiger Mountain Family Nudist Park on July 12, 2026. Clothing is optional and the event includes on-site camping, pool facilities, awards and supervised storage for clothing.
A 5K trail race on July 12, 2026 at Stillwater Prairie Reserve in Covington, OH, as part of the Miami County Park District Trail Run Challenge. Multiple pricing and series options are offered; no dogs are allowed.
A two lap, 9 mile trail race on Bradbury Mountain State Park featuring hilly technical single track and a three hour cutoff. The field is limited to 160 runners and the event is part of the Bradbury Mountain Trail Race Series.
A 5k mud and obstacle run at Baja Acres near Birch Run in Millington, Michigan, held in July 2026 with family and adult waves. Participants must bring a signed waiver and adults a photo ID; spectators pay a $10 festival access fee.
A mid July trail event on Mulholland ridgeline near Tarzana offering Half Marathon, relay, 10K, and 5K. Expect full sun, rolling climbs, scenic valley and ocean views, and an official shirt and finisher medal.
A 3 km indoor obstacle course featuring 25 plus obstacles, a three band penalty system, timed Elite and age categories, and a listed Elite prize purse of $4,000. The event also serves as a USA OCR Team qualifier.
An obstacle focused 3k OCR with over 25 obstacles, a three band penalty system and chip timing. Age classes run from youth to masters, Elite offers a cash purse and USA OCR team qualification.
A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..
Into the Wild is a 5k trail run at Saddleback Wilderness on July 15, 2026, over fire roads and single track with 300 ft of elevation gain. Entry is limited to 150 runners and there is no race day registration.
Experience a midweek evening trail run through the diverse terrain of Bowdoin Park. This 5 mile race features a mix of grass and rocky trails with awards for top finishers and a food drive for the local pantry.