United States
- Alabama 58
- Alaska 15
- Arizona 106
- Arkansas 43
- California 351
- Colorado 133
- Connecticut 41
- Delaware 15
- District of Columbia 14
- Florida 174
- Georgia 92
- Hawaii 9
- Idaho 13
- Illinois 67
- Indiana 65
- Iowa 27
- Kansas 33
- Kentucky 69
- Louisiana 32
- Maine 22
- Maryland 69
- Massachusetts 50
- Michigan 100
- Minnesota 44
- Mississippi 14
- Missouri 63
- Montana 40
- Nebraska 24
- Nevada 25
- New Hampshire 24
- New Jersey 70
- New Mexico 25
- New York 135
- North Carolina 155
- North Dakota 2
- Ohio 86
- Oklahoma 46
- Oregon 74
- Pennsylvania 158
- Puerto Rico 1
- Rhode Island 9
- South Carolina 66
- South Dakota 6
- Tennessee 68
- Texas 235
- Utah 64
- Vermont 20
- Virginia 144
- Washington 132
- West Virginia 28
- Wisconsin 63
- 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 3877 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
Endurance event in Prescott, Arizona on October 17, 2026 offering 50 mile, 25 mile, half marathon and an intro ride with course maps, awards and community giving.
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.
Trail event in Chillicothe, OH featuring 12 hour solo and two-person relay formats plus short trail runs on a 100% trail course with aid stations.
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 race in Crystal Lake, Illinois on October 17, 2026 featuring single track forest loops with 5 and 10 mile options and race shirts plus finisher medals.
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.
A 10K trail race in Hannibal, Missouri on October 17, 2026, featuring technical single track, mixed trails, cash prizes 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.
An urban 5K adventure race and a shorter untimed fun run at Independence Landing in Tallahassee on October 17, 2026. The 5K features at least five challenges along the route and finishers receive medals.
A community 5K plus a 400 m kids trot on a grass cross country course in Clearwater, Kansas, with postrace refreshments, medals for tots and cash prizes.