Explore the best trail runs in the United States for 2026-2027! Our updated list features 4026 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
A 9.1 mile loop from the Mt Baldy ski area to the 10,064 ft summit of Mt San Antonio via exposed ridgeline and technical alpine trails, then back to the parking lot. The race is capped at 500 runners.
Autumn Leaf Run is a 5K trail event at Oakdale Nature Preserve in Freeport on 10/03/2026. The looped course crosses prairies, creek and wooded trails and raises funds for park improvements through the Freeport Parks Foundation.
Test your stamina in Dayton at this 12 hour endurance event. Run or ruck across a flat 2.7 mile loop consisting of grass and trail double track to earn your finisher medal.
Fineview Step Challenge in Pittsburgh on October 3, 2026 features 2 mile and 5 mile courses that climb 12 public staircases with over 1,600 steps including a 371 step set on Rising Main Avenue. Proceeds support Fineview Citizens Council pro..
Participate in a 2 mile run or walk through the scenic gravel trails of Garvan Gardens. This fourth annual event supports Alzheimer's Arkansas and includes awards for top finishers and various age groups.
Navigate through Waubonsie Park using maps and instructions to find checkpoints in this final series race. Participants can compete solo or in teams for a self supported five mile orienteering challenge.
A chip timed 5k run and walk at Thistlethwaite Vineyards on October 3, 2026, featuring a two loop cross country course and a finish line pour of wine. The event includes race swag, age group awards, and supports the Humane Society of Greene..
A 25K trail race through the Edwin L. Smith Preserve in Kennebunkport, Maine on October 3, 2026, with proceeds supporting the Kennebunkport Conservation Trust and limited registration.
Experience a trail half marathon on San Bruno Mountain featuring 2,400 feet of elevation gain and stunning views. Enjoy a scenic route with 93 percent trail coverage followed by a post race meal and finishers medal.
Multiple trail races and a family obstacle run take place on Castle Rock ridgeline trails, with timed 5K to 50K options, chip timing, finisher medals and proceeds from the liveBIG race supporting the town’s Therapeutic Recreation Program.
Honor history at the Mogadishu Mile, a four person team obstacle course and one mile ruck run in Georgetown. Work together to complete 500 total reps and a weighted run without leaving any team member behind.
Timed 12 hour and 8 hour endurance runs at Boling Park in Canton, GA on October 3, 2026. One-mile crushed gravel loop with a single aid station and electronic lap counting.
A trail race near Dahlonega, GA offering a 50K and a half marathon on three roughly 10 mile loops with about 5000 feet of total climb. Aid stations include veggie friendly food and awards go to the top three men and women in each race.
A timed trail ultra in Cumberland RI offering 8 hour, 12 hour, and 34 hour options for individuals and teams up to four. The 4.2 mile loop mixes smooth trail and moderately technical rocky sections.