Explore the best trail runs in the United States for 2026-2027! Our updated list features 4002 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
Bee the Light 5K is the fifth annual charity run at Southeastway Park with a paved *3.1 Miles* course and family-oriented park features; all registration proceeds support the International Rett Syndrome Foundation.
An 8.5 mile trail race in DuPont State Forest near Brevard NC, featuring nearly 1,000 feet of climb, limited to 300 runners and offering an in-person and virtual option.
A 20 mile loop on Sewanee's Perimeter Trail with three aid stations, starting and finishing at the Mountain Goat Visitor Center and supporting the Perimeter Trail Fund.
A 5k cross country race run in two loops around Willow Hill Reservoir next to Folsom High School, part of the Pacific Association USATF Cross Country Grand Prix, with a $75 bonus for breaking an age group record.
A 5 mile walk and run on October 17, 2026 supporting the Strive Scholarship with apple treats at the finish and an orchard store on site.
A trail running event at Jacks Valley Elementary School featuring fire roads and single track with steep sections and scenic views, multiple distance options, mapped courses in CalTopo, and no finisher or division awards.
Last Person Standing on a 4.167 mile loop at Westminster Park in Rock Hill SC, repeated hourly until one runner remains, with crew spots and on-course aid.
A trail 5k run/walk at Birchfield Park in Holt on October 17, 2026, with age group awards, guaranteed shirts while supplies last, group pricing options, and proceeds benefiting Island City Academy.
A community cross-country 5K in Haddonfield on October 17, 2026 with pre-race packet pickup, onsite registration options, entrant T-shirts, awards by overall and age groups, and accommodations for visually impaired participants.
Marathon and half marathon on a flat, USATF certified C&O Canal Towpath course starting and finishing at Fletcher's Cove in Washington DC with aid stations and finisher medals.
Evenstar Ultras is a timed trail event at Shenandoah River State Park with 3, 6, 12 and 24 hour options on a 3.48 mile loop. Frequent returns to the main aid station reduce the need to carry heavy gear.
Run Wild Races stages biannual runs and an obstacle course at the Metro Richmond Zoo, with net proceeds benefiting Pygmy Sloth conservation. Participants get free zoo admission and spectators a 10% discount.
A community 5K in Houtzdale, PA on October 17, 2026 at the Moshannon Valley Cross Country Course. Entry is $25 with a T shirt for pre-registrations by October 1; medals and a $50 prize are awarded to top finishers.
Trail footraces at Caribou Bog Outdoor Center on 17 Oct 2026 feature a 5ish K and a 6 hour fixed time event with blue and red loop options where laps earn points for individuals and teams.
LUNG FORCE Run/Walk in Charleston on October 17, 2026 brings participants to Folly Beach to support lung health, honor survivors and raise funds for lung disease research.
A multi duration trail running event at Falling Creek Park in Bedford, VA on October 17 to 18, 2026, featuring 24 hour, 12 hour and 6 hour solo races plus team relays. The park offers camping and family amenities.
Trail races at Germantown MetroPark offer multiple distances through old-growth forest, ravines, prairies and the Twin Creek corridor. The event includes marked courses, aid stations, timing, race items, and postrace refreshments.