United States
- Alabama 56
- Alaska 17
- Arizona 110
- Arkansas 45
- California 363
- Colorado 136
- Connecticut 43
- Delaware 14
- District of Columbia 15
- Florida 176
- Georgia 101
- Hawaii 9
- Idaho 15
- Illinois 74
- Indiana 73
- Iowa 34
- Kansas 36
- Kentucky 72
- Louisiana 33
- Maine 28
- Maryland 67
- Massachusetts 63
- Michigan 105
- Minnesota 48
- Mississippi 16
- Missouri 67
- Montana 34
- Nebraska 21
- Nevada 26
- New Hampshire 30
- New Jersey 73
- New Mexico 27
- New York 148
- North Carolina 167
- North Dakota 2
- Ohio 98
- Oklahoma 40
- Oregon 85
- Pennsylvania 193
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 6
- Tennessee 74
- Texas 247
- Utah 67
- Vermont 22
- Virginia 152
- Washington 127
- West Virginia 30
- Wisconsin 70
- Wyoming 8
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4119 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!
September 2027
A chip timed 5K at Blue Ridge Estate Vineyard and Winery in Saylorsburg, PA on September 12, 2027, including a T shirt, medal, wine glass and a wine pour.
A community 5K on September 12, 2027 in Arundel, ME supporting local children and elders; entry includes a complimentary T-shirt and medallion.
Big Brad Races in Pownal, ME features two trail events: the Half Pint 25K for series points and the Pounder 50K two lap ultramarathon on rugged singletrack.
Trail running event in Honolulu with a mass start and a start list of 55 racers, organized by the Hawaii Ultra Running Team.
A September trail weekend at Snowbasin Resort near Ogden offering runnable alpine trails, scenic climbs, and a mountain-to-city race experience with community-focused elements.
Timed running options on a one mile grass and trail loop at Shortsville Reindeer Farm with barn aid, manual lap marking, and buckles for 100 loops.
Alternating hourly 4.2 mile runs between Belleville Community Park and Dot's Tavern until one runner remains; 8 hour, 24 hour and 48 hour options are also offered.
A 68 mile point to point trail ultra across the Backbone Trail in the Santa Monica Mountains on September 18, 2027 with solo and 2 to 4 person relay options.
A multi-day trail festival at Wawayanda State Park near Hewitt NJ with races from a kids 1 mile up to 100 miles, timed 36 hour options, panels, camping and aid stations.
Inaugural Railway Races in Hendersonville on the Ecusta Trail feature a chip timed 5K and a one mile fun run plus a virtual option and participant swag.
Obstacle course weekend at Killington Ski Resort on Sep 18 to 19, 2027 with Sprint 5 km, Beast 21 km, Ultra 50 km and Kids races.
Two 3.1-mile trail routes at the Ned Smith Center in Millersburg, PA, with post-race music and proceeds supporting the center's lands and trails.
Two days of obstacle course races at Meadow Wood Equestrian Center with Sprint, Super, Beast and kids events on fast, wooded trails.
An unsupported trail event in Plain Washington offering 100 mile and 100K formats; this season was canceled due to wildfire and registered runners receive a 2027 rollover.
Trail 50K and point-to-point half marathon in Sisters, Oregon on Sept 18, 2027, featuring alpine views, shuttle access, finisher medals, and support for Sisters Trail Alliance.
Trail event in Middleburg, Florida offering a 9K and 3, 6, and 12 hour formats on a 2.75 mile loop with stocked aid and cupless rules.
Trail races of 50 mile, 50K and 25K at Tibble Fork Reservoir in American Fork, UT on September 18, 2027 with chip timing and aid stations.
A self-navigated trail event in Spokane offering a 30 mile loop plus 9 mile run and ruck, five semi-stocked aid stations, and a required park pass.
Ultramarathon events in Junction City, KS on September 18, 2027 including 100 mile, 50 mile, 50K and a 36 hour option on a shaded river trail.
A Backyard Ultra in West Point, Iowa featuring repeated 4.167 mile loops around Pollmiller Lake Park, on-site camping, communal aid, and reported variable September weather.