United States
- Alabama 55
- Alaska 17
- Arizona 110
- Arkansas 41
- California 374
- Colorado 137
- Connecticut 51
- Delaware 15
- District of Columbia 16
- Florida 167
- Georgia 119
- Hawaii 7
- Idaho 19
- Illinois 89
- Indiana 69
- Iowa 41
- Kansas 42
- Kentucky 45
- Louisiana 38
- Maine 33
- Maryland 68
- Massachusetts 58
- Michigan 132
- Minnesota 60
- Mississippi 18
- Missouri 70
- Montana 36
- Nebraska 19
- Nevada 30
- New Hampshire 45
- New Jersey 72
- New Mexico 30
- New York 161
- North Carolina 153
- North Dakota 1
- Ohio 108
- Oklahoma 48
- Oregon 82
- Pennsylvania 218
- Puerto Rico 1
- Rhode Island 10
- South Carolina 73
- South Dakota 9
- Tennessee 72
- Texas 215
- Utah 80
- Vermont 30
- Virginia 163
- Washington 132
- West Virginia 34
- Wisconsin 70
- 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 4296 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
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 5 km and 10 km races at Mount Vernon District Park with chip timing, medals, technical shirts, virtual option, and series points for year-long and summer competitions.
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.
Trail event in Chattanooga on September 6, 2026 with a half marathon featuring significant elevation gain and a potentially fast 5K, both run on dirt trails.
A multi-distance event at Carderock Recreation Area on September 6, 2026, offering 5K, 10K, half marathon, and virtual options on a fast, flat course.
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.
Trail half marathon and 10K at Alum Creek State Park in Lewis Center, Ohio, with tiered entry fees, packet pickup, and a course on the Rocks and Roots Trail.
Experience a fast downhill race through the scenic Little Belt Mountains to historic Harlowton. This charity event features a smooth gravel course with multiple distances and a finish line celebration at a local brewery.
An out and back 9.06K in St. Ignace along Boulevard Drive with finisher medals, age group and overall awards, on course aid, and post race refreshments.
A vineyard-based event at William Heritage Winery featuring a chip-timed 5K, a kids 1 mile, and a 1 mile walk with awards, shirts, and finish-line refreshments.
Experience a scenic run through the woods and around the Howard Eaton Reservoir on a mix of gravel roads and single track trails. Choose between 5k, 10k, and half marathon distances to support local youth programs.
Community 5K, 10K, and Kids Mile at Thousand Hills Ranch in Pismo Beach raising funds for 17 Strong and the Central Coast Athletics Foundation.
A 10 mile trail race in Fredericksburg, VA that follows the Rappahannock River, moves through rolling hills, and finishes with a sustained climb. Top three men and top three women receive gift certificates.
A multi-distance running event in McCall, Idaho on September 6, 2026 featuring 30K, 14K and 5K courses, bus transportation, aid stations, packet pickup, and awards.
A half marathon and a 10K at Lums Pond State Park on 09/06/2026 using Little Jersey and Swamp Forest trails. Routes include single track and wider trails and have a relatively flat elevation profile.
A five race Sunday series in MidCities, Texas featuring six hour loop races on roughly one mile courses with both hilly and mostly flat rounds. Series registration includes a shirt and a discount code while individual races are also available.
Four off-road races in Spokane from September to October 2026, featuring 5K and 12K courses, club scoring across the series, and a discount for registering for all four events.
A hill climb of 4.5 miles that starts at the Jerome Historical Museum, follows a dirt road past the Gold King Mine and finishes with a view of Sedona; limited parking and two water stations.