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 53
- 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 157
- 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 multi day ultra on a 2 mile loop in Loveland offering time based and distance races with round the clock aid and on site camping.
A community 5K trail run and One Mile Move As You Please at Thorncroft Farm in Malvern on September 3, 2026. Cross-country courses include varied terrain and obstacles, with an after-party featuring live music and food trucks and proceeds supporting..
Experience a unique multi day ultramarathon where your age determines your clock. Run as many miles as possible on a one mile loop in a community focused event that celebrates veteran athletes and long distance legends.
A weekly fall trail running and walking series at Great Glen Trails in Gorham, NH from Sep 3 to Oct 8, 2026. Choose from 5 km, 3 km or 1.5 km courses; dogs on leash are welcome and one-time entries are available on-site.
A multi-distance trail weekend in early September 2026 through the Dark Divide Roadless Area in the Washington Cascades, featuring a 100 Mile race with a 48 hour cutoff, a new point to point 100K, a 50K and a 14 Mile Fun Run.
Test your limits at Decker Farm with a grueling combination of military boot camp and farm chores. Choose between 4, 12, or 36 hour endurance challenges featuring heavy carries and undisclosed physical tasks.
Timed running events on a 1.5 mile loop around an organic vegetable farm near Lennox, SD, with camping and a staffed aid station.
An evening trail event at Hemlock Nature Preserve on September 4, 2026 offering a 7-mile (about 11 km) run, ruck, or hike plus a 1-mile option, a twice crossed stream, live German music, biergarten, chip timing, awards, and post-race food.
A nighttime trail event in Cameron Park, Waco offering 5K, 10K, 15K, half marathon and a 10K ruck on dirt and rocky single track with required headlamp.
A trail race around Boardman Lake in Traverse City offering 4 miles, 8 miles, and a two person relay on mostly paved trails with some boardwalks and bridges. All finishers receive a technical running cap and a bowl from Playa Bowls.
Run through the night on the flat Bonneville Salt Flats in this unique dusk to dawn event. Compete as an individual or in a relay team to cover as many miles as possible under the stars.
Cross country at Morven Park with a high school invitational plus an open 5K, featuring food trucks, music and a spectator friendly course.
A two-day running weekend at Crystal Mountain in Thompsonville, MI on September 4 and 5, 2026, featuring a Friday night Legacy Art Park 5K and 5K, 10K, and half marathon options. Registration runs June 15 to August 23 with fees by distance.
A two-day trail race weekend at Crystal Mountain with Friday evening Legacy Art Park 5K and Saturday Dogman 5K, 10K, and half marathon. Registration runs June 15 to August 23 with fees listed per distance.
Three days in Copper Harbor with cross country, downhill and enduro races, a 10K trail run, junior events, live music and community activities from September 4 to 6, 2026. The festival includes King and Queen of the Mountain and Beast Mode awards.
Run through the scenic gravel roads of Jump off Joe Mountain near Kennewick. Choose from marathon, half marathon, or 10k distances and enjoy summit views in this low key community event.
Participate in a meaningful multisport event in Alpena featuring half marathon and 5K runs alongside bike races and untimed tours. Support local healthcare and scholarships while exploring the trails and streets of Northeast Michigan.
Trail 5K and 10K at Franklin Creek State Natural Area featuring creek crossings, hilly technical terrain, and proceeds benefitting the Franklin Creek Conservation Association.
A trail event at the private Six-O Ranch in Cleburne, Texas, with routes from 6 miles to a 50K, varied single track and ranch roads, notable elevation, cupless aid stations, and on-site camping and parking fees.
A 40 mile point to point mountain ultramarathon from Crested Butte to Aspen with over 6,000 feet of elevation gain and mandatory backcountry gear; a fundraiser for Crested Butte Nordic.