United States
- Alabama 55
- Alaska 17
- Arizona 109
- Arkansas 41
- California 371
- Colorado 136
- Connecticut 51
- Delaware 14
- District of Columbia 15
- Florida 166
- Georgia 119
- Hawaii 7
- Idaho 18
- Illinois 89
- Indiana 68
- Iowa 42
- Kansas 40
- Kentucky 45
- Louisiana 38
- Maine 33
- Maryland 67
- Massachusetts 58
- Michigan 130
- Minnesota 61
- Mississippi 18
- Missouri 70
- Montana 35
- Nebraska 19
- Nevada 31
- New Hampshire 45
- New Jersey 71
- New Mexico 29
- New York 161
- North Carolina 153
- North Dakota 1
- Ohio 105
- Oklahoma 47
- Oregon 83
- Pennsylvania 215
- Puerto Rico 1
- Rhode Island 10
- South Carolina 74
- South Dakota 9
- Tennessee 70
- Texas 215
- Utah 80
- Vermont 29
- Virginia 160
- Washington 131
- 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 4267 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
Evening 10K trail run in Elmwood, Nebraska set during a full Harvest Moon on the Mopac Trail. Several registration options are available including in person, lottery, virtual, and charity entries.
A roughly 5K trail race at Dover Park in Billings, Montana, serving as the final race of the Free 3 series. The course runs on dirt trails, includes park views, and a potluck follows; the event is free for Yellowstone Rim Runners.
Nine short trail races across the Twin Ports from August to October 2026, with distances from 6 km to 11 km, free entry and a final potluck with prizes.
A mountain trail running festival in Big Sky, Montana in September 2026 offering races from a 1K Runt Run to a Trifecta; main races are sold out.
Trail races at Snowbasin Resort through sagebrush and alpine forest with panoramic views and community bibs that support local charities.
A timed 9/11 memorial stair climb in Meridian, MS on September 10, 2026, with participants ascending the equivalent of 110 World Trade Center stories and proceeds to a first responders benevolence fund.
Evening demo run and walk at Rock Springs Conservation Area with HOKA and Karhu shoe demos, 1 mile walk, 3 mile run and a trail option; free registration.
Trail races on the Superior Hiking Trail in Minnesota offering 100 mile, 50 mile and 26.2 mile options on Sept 11 and 12, 2026 along the North Shore.
Multi-distance trail weekend at Woodstock Camp in Michigan with looped single-track courses, regular aid stations, pacer rules, camping, and festival-style side events.
A point to point 100 mile mountain ultramarathon across the central Wasatch Mountains, with about 24,000 ft elevation gain and 15 aid stations.
A remembrance event in Longmont, CO on a flat 1.05 mile loop offering multiple races including a 100 mile option and finisher awards.
A Last Man Standing event in Eagle, Idaho where runners repeat 4.167 mile loops each hour until one competitor outlasts the rest.
A two mile loop trail event near Frenchtown NJ offering multiple distances, a central Base Camp with full aid, and handcrafted wood awards.
A community 1 mile and 5K run at Woodland Middle School in Gurnee on September 11, 2026, with a USATF certified 5K course, awards, and on-course water.
24 hour 10K loops at Moraine State Park South Shore with ~10 km trails, aid stations, camping space, and awards for most loops and ultra distances.
Two day cross country festival at Apalachee Regional Park in Tallahassee with collegiate, high school, middle school and open heats held under the lights.
A three day trail event at Rock Cut State Park featuring a night 10 km plus 25 km and 50 km races, with single race entries and Triple Crown series options that award commemorative spike prizes to finishers.
Two-day trail event at Little Presque Isle near Marquette featuring a half marathon, 5K, 5 mile hike and a free 1 mile kids race at South Beach.
A memorial stair climb in San Antonio on September 11, 2026, honoring fallen 9/11 first responders through climbs, bell tolls, and name tributes.
Join a memorial stair climb at the Hard Rock Guitar Hotel in Hollywood Florida with options for a 110, 72, or 36 story ascent to honor first responders.