United States
- Alabama 60
- Alaska 15
- Arizona 105
- Arkansas 45
- California 357
- Colorado 138
- Connecticut 41
- Delaware 15
- District of Columbia 14
- Florida 176
- Georgia 99
- Hawaii 9
- Idaho 14
- Illinois 70
- Indiana 67
- Iowa 26
- Kansas 34
- Kentucky 69
- Louisiana 33
- Maine 24
- Maryland 69
- Massachusetts 50
- Michigan 105
- Minnesota 45
- Mississippi 14
- Missouri 63
- Montana 40
- Nebraska 24
- Nevada 27
- New Hampshire 25
- New Jersey 71
- New Mexico 24
- New York 137
- North Carolina 158
- North Dakota 2
- Ohio 85
- Oklahoma 50
- Oregon 74
- Pennsylvania 159
- Puerto Rico 1
- Rhode Island 11
- South Carolina 66
- South Dakota 7
- Tennessee 67
- Texas 252
- Utah 67
- Vermont 23
- Virginia 147
- Washington 132
- West Virginia 29
- Wisconsin 65
- Wyoming 5
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3964 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
An annual trail event at Eagle Mountain Park with rugged, elevated dirt trails, self-timed running and hiking options, pancakes, shoe demos, and a youth hike led by Girl Scouts.
Ruff Run California on 10/17/2026 in Phelan, CA presents a 20 acre obstacle course for people and their dogs with over 20 obstacles, 4K and 1K options, and an after party with music, games and vendors.
Obstacle course weekend at Twin Canyons Ranch near Granbury Oct 17 to 18 with races from 5 km to 50 km, kids events, and an obstacle workshop.
Indian Creek Trail Runs in Sedalia, Colorado on October 17, 2026 offers multiple trail and ultra distances through montane forests, aspen groves, red rock formations and prairie vistas with city views from several viewpoints.
Trail run at Saw Wee Kee Park on October 17, 2026, over soft, twisting trails with variable footing. Bib-timed waves, part of a four-race series with collectible medal pieces and seasonal swag.
Trail event near Page, Arizona with 50 mile, 55K and half marathon courses that visit Horseshoe Bend, Antelope Canyon, and offer Lake Powell views.
Timed trail races of 6, 12, and 24 hour durations at St. Patrick's County Park in South Bend with park amenities and proceeds to the ALS community.
Trail half and full marathon at Trapp Family Lodge in Vermont, featuring winding single track, a climb to Round Top, and about 3800 ft total elevation for the full distance.
A timed Backyard Ultra on a paved 4.167 mile loop along the Jordan River with 4, 8, and 12 hour options, live lap timing, and finisher medals.
Trail races in Cool, CA on October 17, 2026 featuring 5k, 10k and a half marathon with proceeds supporting Georgetown Divide Ready by 21 and Camp Taylor scholarships.
Timed running and rucking events in Whittier NC on a 1.4 mile loop with mountain views and on site lodging.
Lake Hodges Trail Festival on Oct 17 to 18 2026 at Piedras Pintadas Trailhead offers races from 1 mile to 50K plus a trail duathlon with run bike run stages.
Trail running at Vasquez Rocks Natural Park in Aqua Dulce, CA with 13.9 mile, 15K, 10K and 5K race options on October 17, 2026.
Trail races at Medoc Mountain State Park in Hollister NC with 10 mile and 5 mile courses, chip timing, stocked aid stations, post race food and finisher medals.
Monster Dash is a trail 5K at Carolina Beach State Park on October 17, 2026. The day includes a cross country meet for teams and the event raises funds for young runners.
Multi distance ultramarathon in Tahlequah Oklahoma with races from 10 miles to 100 miles, a gravel bike event, frequent aid stations and riverside scenery.
A trail ultramarathon in Silver City New Mexico offering 100 mile and 50 mile courses through the Gila National Forest with high ridgelines and remote backcountry sections.
Nature-based out-and-back event in Roscoe, IL offering a 5K run or 2 mile walk on mixed gravel and crushed limestone, starting at Roscoe Middle School and passing a water station twice.
A trail run through Sakonnet Vineyard on October 17, 2026 with an approximately 3 mile course and post-run wine, dinner and music.
A multi-distance trail event at Sadlers Creek State Park featuring a 6.8-mile lakeshore loop, camping options, stocked aid, and live chip timing.