United States
- Alabama 46
- Alaska 17
- Arizona 99
- Arkansas 27
- California 339
- Colorado 132
- Connecticut 46
- Delaware 8
- District of Columbia 11
- Florida 138
- Georgia 104
- Hawaii 3
- Idaho 23
- Illinois 84
- Indiana 59
- Iowa 39
- 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 153
- North Carolina 124
- North Dakota 1
- Ohio 108
- Oklahoma 28
- Oregon 68
- Pennsylvania 176
- Puerto Rico
- Rhode Island 11
- South Carolina 54
- South Dakota 12
- Tennessee 68
- Texas 180
- Utah 81
- Vermont 31
- Virginia 144
- 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 3836 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 muddy obstacle course in Hilo on October 17, 2026, at Lavaloha featuring up to 3 miles of running, crawling, wading, and changing obstacles.
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.
Test your endurance at Malabar Farm State Park with a twelve hour night run. Participate solo or as a relay team on a scenic loop featuring pavement, gravel, and grass while supporting historical preservation.
A 24 hour trail event in Sevierville on October 17, 2026 with a 3 mile loop, an 8 hour 9 to 5 race, and a Dolly themed buckle for 80 miles.
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 5K event at DeLeon Springs State Park offering in-person and virtual options, chip timing, race shirt and medal, and fundraising support for Friends of DeLeon Springs State Park.
10K trail race in Hannibal, MO on October 17, 2026 featuring technical single track, age group awards, cash prizes, and a three 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 grass cross-country 5K in Clearwater, Kansas, that crosses part of the Chisholm Trail and includes a 400 m Tots Trot for kids. Postrace refreshments, medals for tots, cash prizes by age and division, and planned chip timing.
A 24 hour challenge at Tyler State Park where runners complete ten 5k loops over a full day and night. The course runs on dirt trails with rocks, roots and possible mud, and tent camping is available at the Blackjack area.
A 6 hour weighted trail race in Mansfield MA where lap distance is multiplied by the weight carried to produce Kz on an out and back course of at least 2.5 miles.
Trail event in Cave Creek AZ on October 17 2026 offering 50K, 25K, 10K and 5K options as part of a fall series with cupless race policies.
Cedar City Uphill Ultra on October 17, 2026 offers three loops of the "C" trail with about 7,500 feet of climbing on 100% dirt trail through sagebrush, fir and aspen.
Bee the Light 5K is the fifth annual charity run at Southeastway Park with a paved 3.1 Miles course and family-oriented park features; all registration proceeds support the International Rett Syndrome Foundation.
An 8.5 mile trail race through DuPont State Recreational Forest near Brevard NC, with about 1,000 feet of climb and proceeds benefiting the Friends of DuPont State Forest.
United We Move Trailfest at Fall River Bioreserve on October 17, 2026 offers walk, run, and bike routes to support the United Way annual campaign.
A 20 mile loop on Sewanee's Perimeter Trail with three aid stations, starting and finishing at the Mountain Goat Visitor Center and supporting the Perimeter Trail Fund.
A 5k cross country race run in two loops around Willow Hill Reservoir next to Folsom High School, part of the Pacific Association USATF Cross Country Grand Prix, with a $75 bonus for breaking an age group record.