United States
- Alabama 56
- Alaska 15
- Arizona 109
- Arkansas 44
- California 356
- Colorado 132
- Connecticut 39
- Delaware 16
- District of Columbia 14
- Florida 176
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 69
- Indiana 71
- Iowa 31
- Kansas 35
- Kentucky 71
- Louisiana 32
- Maine 26
- Maryland 72
- Massachusetts 55
- Michigan 113
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 38
- Nebraska 26
- Nevada 28
- New Hampshire 30
- New Jersey 74
- New Mexico 27
- New York 139
- North Carolina 166
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 81
- Pennsylvania 176
- Puerto Rico 1
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 70
- Vermont 22
- Virginia 142
- Washington 131
- West Virginia 31
- Wisconsin 69
- Wyoming 7
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4045 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
A 5K road and trail race and a 2 mile walk in Ivoryton to benefit the Ivoryton Library, with a costume prize and t-shirts for early registrants.
Mountain trail event on October 17, 2026 offering 50K, marathon, and half marathon options that climb to Cuyamaca Peak on single track trails, with substantial elevation change and GPX course files available.
A multi-distance running and riding event in Prescott, Arizona featuring 50 mile, 25 mile, half marathon and intro ride courses, maps, awards and community charity support.
Obstacle-course event at Neal Farms near Lebanon TN on October 17, 2026 with 15K and 5K courses, Infinity laps, spectator passes, and finisher rewards.
Trail races in Palo Duro Canyon on October 17, 2026 offering 25K, 50K and 50 mile looped courses with varied terrain, four aid stations, and a cupless policy.
Limited-access trail event in Chillicothe OH with 12 hour solo and relay options plus short 7K and 8K races, looped course aid stations and finisher awards.
An eight-hour loop race at Powhatan State Park on October 17, 2026 with solo, relay and Parent Loop options on an approximately 2.7-mile trail loop.
Trail event in Crystal Lake offering 5 and 10 mile looped courses on single-track forest trails, with a race shirt and skeleton finisher medal.
Timed 6 hour and 12 hour runs on a USATF certified 1.17 mile paved loop through a mostly flat wooded park with Meramec River views.
A 12-hour fixed-time night race on a paved 2.06-mile out-and-back on the Lake Ontario State Parkway Trail with required headlamps and an all-night aid station.
An elimination style trail race on Sunset Mountain with 0.86 mile timed laps, a 180 minute limit, and the potential to cover 13.1 miles for top competitors.
A timed trail endurance event on October 17 2026 where participants run a 5K each hour for six or twelve rounds, earning patches, medals, and leaderboard ranking.
National Sweetest Day at Nashotah Park on October 17, 2026 offers running, walking, and ruck events from a kids 1K to a half marathon. Entry fees vary and several events include post race treats.
12 hour endurance run at Malabar Farm State Park with 2.25 mile laps around the Ceely Rose house; solo and up to four person relay options, proceeds support Malabar Farm Foundation.
A 24 hour trail event in Sevierville on a 3 mile loop with a 9 to 5 eight hour option, finisher medals, a Dolly themed buckle at 80 miles, and a 300 runner limit.
Experience a 5K trail loop through the scenic Leelanau State Park in Northport. All participants receive a custom finisher medal and a race shirt with professional chip timing included.
Experience the natural beauty of Burnet Texas at the Inks Lake Trail Run and Ruck. Choose from distances ranging from a one mile youth run to a fifty kilometer ultra marathon on scenic park trails.
A community 5K at DeLeon Springs State Park on October 17, 2026, offering an in-person run and a virtual 5K to support the Friends of DeLeon Springs State Park.
10K trail race in Hannibal, Missouri on October 17, 2026 featuring single track and dirt paths, cash prizes, age-group awards, and a 3 hour cutoff.
The Annual Boulder Dash at Pinesburg Quarry in Williamsport, MD on October 17, 2026 offers three distances : 5 miles, 5K and 1 mile, and the quarry will be closed during the event for safety.