United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 27
- California 344
- Colorado 139
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 25
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 29
- Maine 33
- Maryland 60
- Massachusetts 51
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 18
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 28
- New York 154
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 179
- Puerto Rico
- Rhode Island 11
- South Carolina 56
- South Dakota 11
- Tennessee 69
- Texas 181
- Utah 86
- Vermont 34
- Virginia 149
- Washington 111
- West Virginia 25
- Wisconsin 74
- Wyoming 14
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3951 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
An alpine ultratrail near Cle Elum WA offering 100M, 50M and 50K courses on remote, rugged Cascade trails with large elevation gain and serviced aid stations.
Mud Factor Seriously Fun 5K mud and obstacle run at Honda Hills in Thornville, OH on September 19, 2026; all ages, waiver and photo ID required.
A roughly 5 mile, 1,600 foot ascent trail event in West Jefferson NC with summit music, custom bells for finishers, and a portion of fees donated to trail construction.
A trail event in the Porcupine Mountains featuring a rugged 50-mile race and a Heavy Half-Marathon across remote, rocky, and rooted wilderness trails.
A 30th anniversary event at Ray Roberts State Park featuring a 15K trail run, 10K ruck march, and 5K paved race with park entry included.
Multi distance road and trail races around Beulah, Colorado, including a half marathon through Pueblo Mountain Park. Registration is temporarily closed due to the Aspen Acres Fire.
A community Pride Run at Coldstream Park on September 19, 2026 featuring a chip timed 5K with awards and a 1 mile fun walk. Proceeds support local LGBTQ+ school programs and related resources.
A fantasy themed 5K walk and run at Magnuson Park with mixed trail surfaces, Villain Zones, and a Heroes Village; costumes encouraged and leashed dogs and strollers welcome.
Timed 2-mile obstacle course at Richland Community College raising funds and awareness for veteran suicide prevention, with 20-25 obstacles and volunteer opportunities.
Trail runs and a kids 1K at Quarry Park on September 19, 2026, with a $5 entry fee and a beachside celebration at Swimming Quarry 11.
Trail runs at Long Ranch Park in Carson City on September 19, 2026, with 6K, 12K and 22K options. Aid stations offer water and snacks but runners must bring a bottle; there are no division awards.
A community road and trail event in Fresno on September 19, 2026 offering 10K, 5K, 2 mile, and kids quarter mile races beside the San Joaquin River while supporting Pediatric Trauma injury prevention at Valley Childrens Hospital.
An annual trail event at Pinecrest Academy offering a 5K trail run, a three-lap 1 Mile kids run, and a donation-only Ghost Runner option, with finisher medals for all and age-group awards.
A community trail run and walk on September 19, 2026 at Huyck Preserve offering 2, 5, and 8 mile routes through lake, historic track, and waterfalls, with proceeds shared by the Huyck Preserve and Rensselaerville Library.
A trail run at Eatons' Ranch near Sheridan, Wyoming on September 19, 2026, featuring rough single track, possible bear sightings, and three distances : proceeds support Habitat for Humanity of the Eastern Bighorns.
Trail event in Spokane with a self-navigated 30 mile loop plus 9 mile out and back options, vehicle accessible aid stations and crew support.
A community fundraiser in Pomfret Center with a trail 5K and a 0.5 mile kids run supporting the Pomfret Community School PTO. Early and later registration fees differ and awards plus finisher medals are given.
A 5K obstacle trail run and a 1 Mile kids obstacle course at Arrowhead Park near Neola, Iowa on September 19, 2026. The event features multiple obstacles, optional Open Wave participation, and top-10 medals for Competitive Wave finishers.
Sip and Stride 5K is a chip timed run and walk through Running Hare Vineyard in Prince Frederick, Maryland on September 19, 2026. Entry includes a shirt option, a drink ticket for 21 plus, and a finisher medal.
A Hawaiian themed 5K obstacle race at Allegheny RiverTrail Park in Aspinwall that raises funds for The Stanley M. Marks Blood Cancer Research Fund and Lending Hearts. Teams carry a pineapple through the course and a luau follows with live music, food..