Explore the best trail runs in the United States for 2026-2027! Our updated list features 4024 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
The 34th Annual OXFORD Classic in Bend adds a Community 5K at Drake Park on 10/03/2026. The flat loop follows the Deschutes River on grass and paved paths and registration is free.
Muddy Dash in San Antonio on October 3, 2026 is a 5K mud run at Cycle Ranch Pro with obstacles, mud pits and slides. The event includes a pre party, a post race festival with music and food, packet pickup the day before, and family friendly..
A 13.1 mile half marathon on the Croft Passage of the Palmetto Trail in Spartanburg, South Carolina. The technical course has some hills, a four hour cutoff and a field limited to 250 runners.
Cuyamaca 100k is a 100 kilometer trail race in San Diego on Oct 3, 2026, crossing oak woodlands, meadows, pine forest and chaparral. The 2026 event is a Western States 2027 qualifier and supports outdoor education and public lands causes.
A forested point to point half marathon in Kirksville, Missouri with varied single track, seven aid stations, shuttle service, packet pickup, and proceeds supporting the Forest Lake Area Trail System.
Little Dog's Backyard Ultra is a Last Runner Standing event in Bell Buckle, Tennessee on October 3, 2026. It uses a 4.1666667 mile loop, limits the field to 75 entrants and lists an entry fee of USD 131.30.
Experience a historic 100 mile journey through the Ouachita Mountains on forest roads and trails. This Western States qualifier features 23 aid stations and a tradition of southern hospitality in any finishing time.
A timed endurance event in Cohoes, NY offering 6-hour, 3-hour and 1-hour solo options plus 6-hour relays, organized by Flutters of Hope Inc to raise awareness and funds for people affected by eating disorders.