United States
- Alabama 46
- Alaska 17
- Arizona 99
- Arkansas 27
- California 341
- Colorado 132
- Connecticut 46
- Delaware 8
- District of Columbia 11
- Florida 138
- Georgia 106
- Hawaii 3
- Idaho 23
- Illinois 85
- Indiana 59
- Iowa 41
- Kansas 35
- Kentucky 42
- Louisiana 29
- Maine 32
- Maryland 60
- Massachusetts 50
- Michigan 109
- Minnesota 53
- Mississippi 16
- Missouri 69
- Montana 32
- Nebraska 18
- Nevada 31
- New Hampshire 43
- New Jersey 53
- New Mexico 28
- New York 154
- North Carolina 124
- North Dakota 1
- Ohio 108
- Oklahoma 28
- Oregon 68
- Pennsylvania 178
- Puerto Rico
- Rhode Island 11
- South Carolina 54
- South Dakota 12
- Tennessee 68
- Texas 180
- Utah 81
- Vermont 31
- Virginia 147
- Washington 108
- West Virginia 25
- Wisconsin 71
- Wyoming 12
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3840 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!
October 2026
Experience the beauty of the Olympic Peninsula at Salt Creek 24. Choose between 12 or 24 hour solo runs, relay teams, or a Last Runner Standing trail challenge overlooking the Strait of Juan de Fuca.
Trail races in Agoura, CA offering 50K, half marathon and 10K on Chesebro Canyon terrain with stocked aid stations, medals and post race food
A multi-distance trail event on the Gaviota Coast near Santa Barbara, California, featuring routes to Gaviota Peak and ridge views. Distances range from 12 kilometers to 100 mile with substantial elevation gain and on-course aid.
Timed trail event at Carkeek Park with 12 hour and 6 hour options, in-person Oct 24 and virtual Oct 1–31; limited field and proceeds support local trails.
A community run at Lobo Stadium in Little Elm that honors a fallen police officer and raises funds for a student public service scholarship. Distances include a 1 mile Fun Run, a 5K, and a 6.33 mile race, plus a Tactical Division for public safety pe..
Single loop trail races in Cañon City on October 24, 2026 with 35 mile, 50k, 35k and 10k courses featuring tunnels, Royal Gorge singletrack, and high ridge views.
A Halloween themed trail event in Ocala with 5K and 10K run and ruck divisions plus a 5K and 10K challenge; headlamps required for longer courses.
Timed trail ultrarun in Beaufort, SC with 24, 12 and 6 hour races on a 1.65 mile loop, single aid station and on course camping.
Trail event at Chamna Natural Preserve in Richland offering a half marathon, 10K and 6K with mostly dirt trails and post-race awards.
A 43rd annual event in Brainard NE featuring a Half Marathon plus 4 Mile and Kids Mile courses on scenic hilly gravel, with shirts, medals, and post race amenities.
A harvest-season 5K trail event at White Barn Farm in Wrentham with off-road terrain, a midway water station, bib pick-up the day before, family Harvestween activities, and a portion of registrations donated to the local food pantry.
A community trail event at Fowler Pumpkin Patch featuring a 5K trail run and 1 mile and 1.5 mile family runs, with proceeds supporting early childhood scholarships and food security programs.
Run a USATF certified 5K cross country course through the historic grounds of Pebble Hill Plantation. This hilly race features varied terrain and supports the preservation of the museum house and estate.
Experience the autumn scenery of Jenkinson Lake at the Trail Run at Sly Park. This event offers distances from a 5K to a 50K ultra on shaded pine forest trails with rolling hills and lakeside views.
Trail run at Salmon Falls Ranch with a single lap 10K (10.5K) and a two lap half marathon on single track trails featuring creek crossings, climbs and views. Proceeds support the American River Conservancy.
Trail races at Lake James State Park near Nebo NC featuring a 50K, relay options, and a half marathon with proceeds supporting local trail development.
Fixed-time endurance events at Liberty Park in Salt Lake City offering 3, 6 and 12 hour solo or relay options on a 1.4 mile paved loop.
Trail event on the East Lakeshore Trail in Greenback TN offering 100K, multiple 50K options, a 2-person relay, and a 25K ruck with optional live tracking.
A 24-hour loop endurance race in Williamsburg VA on a USATF certified 2.215 mile crushed gravel course with multiple distance awards and on-site amenities.