United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 27
- California 344
- Colorado 139
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 25
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 29
- Maine 33
- Maryland 60
- Massachusetts 51
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 18
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 28
- New York 154
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 179
- Puerto Rico
- Rhode Island 11
- South Carolina 56
- South Dakota 11
- Tennessee 69
- Texas 181
- Utah 86
- Vermont 34
- Virginia 149
- Washington 111
- West Virginia 25
- Wisconsin 74
- Wyoming 14
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3951 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 2026
Run through the forested trails of West Branch State Park on the newly designated Buckeye State Trail section. Choose between a full marathon half marathon or 10k while exploring oak forests and lakefront views in Ohio.
Trail race fundraiser at North Table Mountain in Golden CO on Sept 19 2026 featuring a 10Mi North Table Loop and a 5Mi Breaking Dawn Fiver.
A 100-mile mountain ultramarathon held September 19-20, 2026, starting and finishing at Jug Mountain Ranch near McCall, Idaho, following the SUPERCOURSE used 2020-2025. Trail use is permitted by the Payette National Forest and Idaho Department of Lan..
A September trail race in the Wasatch Mountains that runs through aspens and fall colors, offering 10K, 25K and 50K distances with singletrack, technical climbs and alpine views. The event is a UTMB Index race.
A multi-duration loop trail event at Panther Creek State Park with 3, 6, 12, and 24 hour options, a 6 hour ruck division, on-site aid and Base Camp camping.
A community run at George's River Ranch along the San Joaquin River on September 19 2026. Events include a 10K trail, 5K, 2 mile and a kids quarter mile with registrations opening June 1 2026.
A 13.32 mile ascent from Manitou Springs to the summit of Pikes Peak with about 7,867 ft of elevation gain on September 19, 2026.
The Final Countdown Tribute at Amani Brewing in Martinsburg WV uses a 1.33 mile loop where allowed lap time shortens each circuit, eliminating runners until one remains.
A 5k cross country meet on September 19, 2026, at Alderbrook Golf Course in Tillamook, OR, run on a championship-style course with most of the route on shortly clipped fairways.
A community 5K trail race in Hooksett that runs from Heads Pond trail through wooded conservation land to the Hooksett Public Library. A separate 0.5 mile kids fun run is available and proceeds support local youth programs.
Trail races at Seven Bends State Park on September 19, 2026 include looped 10 mile courses up to a 100 miler and a Last Man Standing ruck.
A night trail running event in South Llano River State Park offering 5K, 13, 27, 40 mile and a 13 mile ruck with headlamp and water requirements.
10k trail race in Topanga through red sandstone cliffs and oak forest, with aid stations, beer garden, vegan tacos and a non timed 4.5 mile Hiker's Delight.
A trail-based 5K run/walk and a 3K walking route at Mine Falls Park supporting Meals on Wheels of Hillsborough County, with a $30 registration and a 2026 event T-shirt for early registrants.
Run for conservation at the Ned Smith Center with a choice between a 5k creek-side trail or a 700-foot mountain climb followed by a festival with live music and local beer.
Trail-based half marathon plus 5K and 10K with hills and scenic views in San Ramon on September 19, 2026; virtual entries available.
A community run/walk on September 19, 2026 at Stone Mad Pub in Cleveland featuring a chip timed 5K and a 1 mile walk, with age group awards, event T shirts, food, and a post race beer for those 21 and over.
IM ABLE Games in Reading, PA features multiple running distances, an obstacle Kaaginator Fitness Challenge, trifecta options and adaptive divisions for athletes with physical or intellectual and developmental disabilities.
Trail 50K and 30K races in Morganton NC with summit terrain, creek crossings, aid stations, and camping at Steele Creek Park.
A 16th annual running event in Oklahoma City offering a half marathon, 10K, and 5K to honor twenty fallen members. Recognition occurs along the half marathon course and banners display photos and brief bios.