United States
- Alabama 47
- Alaska 22
- Arizona 102
- Arkansas 26
- California 342
- Colorado 140
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 24
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 28
- Maine 33
- Maryland 60
- Massachusetts 52
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 17
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 155
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 181
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 11
- Tennessee 69
- Texas 180
- Utah 86
- Vermont 34
- Virginia 149
- Washington 110
- West Virginia 26
- Wisconsin 74
- Wyoming 15
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3940 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
A community-focused trail running event in Butte Meadows on September 5, 2026 with 5k, 12k, and 24k routes, aid stations, swag, and proceeds supporting local trail groups.
A community event in Norwalk on September 5, 2026 featuring a 3 mile in-person and virtual run, a youth sprint and a high school invitational.
Backyard ultra at Lake Rebecca on Sep 5, 2026 where runners repeat a 4.167 mile loop each hour until they can no longer finish within the hour; course includes gravel, asphalt and trail.
River Falls in Bend, Oregon features 10K and 5K trail races along the Deschutes River and the Central Oregon Historic Canal Trail on September 5, 2026.
A community trail run in Exeland, Wisconsin supporting the Siri Strong Foundation’s scholarships and youth programs. Distances include a 5K and a 1 mile kids fun run, with age-group awards and top overall medals.
A 5K trail loop at Rolling Meadows Farm on September 5, 2026, running along the Sangamon River and near the historic Sangamo Town site. Registration runs from June 9 to August 23, with a $35 fee.
Timed endurance event at Donald Farm in Woodland WA with 6 hour, 12 hour, and 24 hour formats on a 1 mile loop through the Warrior Expo.
A casual farm-based fun run on September 5, 2026 at Gast Family Farms offering a 5K and 1 Mile through farm fields; $10 registration supports the Lakeshore Lions and includes a shirt, medal, and grape juice.
A timed trail event at Lake Zwerner in Dahlonega featuring a 4.63 mile loop and 6 hour, 12 hour, and 24 hour race options. The course has rocky and rooty sections, steep climbs, runnable ridge lines, and a single staffed aid station.
A first annual road and shoreline race at Lake Meredith offering a 10K trail and a 5K road option with camping and proceeds benefiting local programs.
Charity 5K run and 1.5 mile walk in Huntington MA on a mixed pavement, field and trail course that finishes at Littleville Dam.
Monthly community hike with an optional trail run in Richmond, organized by FIERCE Advocates and local partners on first Saturdays in 2026.
Trail races at Mammoth Bar OHV Area in Auburn State Recreation Area on September 6, 2026. Options include a 13.1 mile half marathon and a 6.2 mile 10K, each with notable elevation gain and staffed aid stations.
Trail-based races at Mount Vernon District Park on September 6, 2026 offering 5 km and 10 km distances plus virtual participation options.
Experience the natural scenery of Mount Diablo State Park through a variety of trail races. Runners can select distances ranging from 4 miles to a 50K with spectacular views of the San Francisco Bay Area.
A 31 mile trail ultramarathon through remote Adirondack wilderness with rocky singletrack, three aid stations, and a reviewed entry process.
Experience a high altitude trail run starting at 10,000 feet on Rabbit Ears Pass. Runners navigate a mix of forest roads and single track trails with 1,200 feet of elevation change through scenic Colorado terrain.
Races on September 6, 2026 at Carderock Recreation Area in Potomac, MD offering 5K, 10K and Half Marathon courses described as fast and flat with virtual options.
A 5K terrain run with road and trail sections in Leavenworth, Kansas on September 6, 2026. A virtual 3.1 mile option is available and the registration fee is $35.