United States
- Alabama 54
- Alaska 17
- Arizona 108
- Arkansas 40
- California 364
- Colorado 136
- Connecticut 50
- Delaware 15
- District of Columbia 14
- Florida 162
- Georgia 113
- Hawaii 6
- Idaho 16
- Illinois 80
- Indiana 69
- Iowa 41
- Kansas 38
- Kentucky 49
- Louisiana 38
- Maine 30
- Maryland 67
- Massachusetts 59
- Michigan 122
- Minnesota 58
- Mississippi 16
- Missouri 70
- Montana 33
- Nebraska 18
- Nevada 31
- New Hampshire 44
- New Jersey 69
- New Mexico 28
- New York 157
- North Carolina 147
- North Dakota 1
- Ohio 96
- Oklahoma 46
- Oregon 91
- Pennsylvania 204
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 9
- Tennessee 71
- Texas 210
- Utah 77
- Vermont 27
- Virginia 154
- Washington 124
- West Virginia 32
- Wisconsin 68
- Wyoming 11
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4141 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
Muddy Princess South Carolina is a women only 5K obstacle mud run on September 13 2026 at The Master's Motoplex featuring 18 plus obstacles and a non competitive teamwork focus.
An obstacle course race at Indiana Dunes National Park on September 13, 2026, featuring 10k, 5K and a K9 3.1-mile event. The course uses varied landscapes to reflect terrains associated with military service.
Trail 5K and 10K through Bokisch Vineyards in Lodi, CA supporting California Farmland Trust, with a paella brunch, wine for participants over 21, awards by age and gender, and volunteer opportunities.
Experience technical single track and sweeping views of the Catskill Mountains at this multi-distance trail race held in the scenic Macedonia Brook State Park.
In-person and virtual 5K and 10K events at Mendon Ponds Park on September 13, 2026 supporting ROCovery's recovery programs and community.
5K and 10K singletrack races at Chewacla State Park near Auburn, AL, organized by Southern Singletrack Trail Series and benefiting Valley Rescue Mission.
Tunnel Light Marathon and Half on September 13, 2026 in Snoqualmie Pass features USATF certified marathon and a net 1,000 foot downhill course.
Trail stage race on the Knobstone Trail with 5 mile, 13.1 mile, 18 mile and a 50K option; proceeds support the Suicide Awareness Mission and local scholarships.
A nationwide series of community 5K gatherings on September 13, 2026, hosted by the COMMIT Foundation, with local events and a virtual 5K option to raise funds for the foundation.
Kismet Cliff Run in September in New Hampshire offers a 5 mile Little Beast and a 13.1 mile Beast of the East across exposed granite ridges and technical trails.
A community running event at Pompeys Pillar on September 13, 2026 featuring a 5K trail race and a 1 mile run or walk for ages 5 to 14, with entry items, snacks, and prizes included.
Trail runs inside Letchworth State Park offering 5K and 10K woodland courses with on-course water, chip timing, post-race refreshments, and finisher medals while supplies last.
Experience mountain trail running at Greek Peak Resort with eight different races ranging from a steep uphill climb to night runs and a dog friendly 5K.
Trail running and hiking in Marble, Colorado featuring a 25K loop, an 8 mile Quarry Climb, and a 2.5K kids run with post-race BBQ and beer.
Support service members and their families at Reynoldsburg Civic Park. Choose between a 5k obstacle course with mud and walls or a stroller friendly paved 5k run through the park grounds.
Experience the pine forests of Flagstaff at Groovin' in the Aspens, featuring trail races ranging from 6K to 50K through scenic single track and aspen groves.
A chip timed 5k at Blue Ridge Estate Vineyard & Winery on September 13, 2026, featuring race swag, a wine pour, age group awards and a virtual participation option.
Big Brad Ultras at Bradbury Mountain State Park offers 25K and 50K options on a 15.5-mile single-track loop with technical, hilly terrain, significant elevation gain, aid stations, and drop-bag access.
A short yoga session followed by a chip timed 5K at Penns Woods Winery in Chadds Ford, featuring a vineyard course, race shirts, postrace music, and a wine option for 21 plus.