United States
- Alabama 56
- Alaska 17
- Arizona 110
- Arkansas 45
- California 363
- Colorado 136
- Connecticut 43
- Delaware 14
- District of Columbia 15
- Florida 176
- Georgia 101
- Hawaii 9
- Idaho 15
- Illinois 74
- Indiana 73
- Iowa 34
- Kansas 36
- Kentucky 72
- Louisiana 33
- Maine 28
- Maryland 67
- Massachusetts 63
- Michigan 105
- Minnesota 48
- Mississippi 16
- Missouri 67
- Montana 34
- Nebraska 21
- Nevada 26
- New Hampshire 30
- New Jersey 73
- New Mexico 27
- New York 148
- North Carolina 167
- North Dakota 2
- Ohio 98
- Oklahoma 40
- Oregon 85
- Pennsylvania 193
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 6
- Tennessee 74
- Texas 247
- Utah 67
- Vermont 22
- Virginia 152
- Washington 127
- West Virginia 30
- Wisconsin 70
- Wyoming 8
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4119 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!
July 2027
A mountain loop ultra at Mt. Spokane State Park offering 25 mile 50 mile and 100 mile options over technical singletrack with large elevation gains and seasonal huckleberries.
A one-day running festival in Emporium, PA offering marathon, half marathon, 10K, 5K and combo entries, with finisher medals, T-shirts, and a certified full marathon course.
Remote, technical 30 km trail race in the Northern Catskills with about 4,800 ft of climbing and a six hour cutoff; strict qualifying standards and limited entry.
Multiple in-person distances from a 50 m kids dash to a half marathon in Lansing, MI plus a virtual option, with shirts, medals, chip-timing, and youth pricing.
29 km and 14 km trail races in the White Mountain National Forest featuring exposed ledges, scrambling, mandatory mountain safety gear and specific aid station rules.
Three-day stage race in Moab, Utah (July 26-28, 2027) with two distance options, Half Pint and Full Pint.
A single 200 mile loop around Summit County, Colorado with about 40,000 ft of climb, high alpine sections, live GPS tracking and a 109 hour cutoff.
Low-key evening trail series in Forest Park with three five race seasons, 4 to 7 mile courses, standings for regular participants, and a post season awards party.
Mountain skyrace and forest loop on Mount Ellinor in Washington, featuring a 24 km summit route with 1,600 m ascent and a 10 km rainforest loop.
Multi-distance trail event on the Maah Daah Hey in the North Dakota Badlands, with distances from 3.1 miles to 112 miles and a finish at the Theodore Roosevelt Presidential Library.
A 100 mile ultramarathon from Wilsall to Lennep across the Crazy Mountains with alpine lakes, scree fields and family ranch start and finish.
Multi-distance ultramarathon on the Mickelson Trail in Custer, South Dakota, featuring 100, 50, 30, 20 mile and relay options; registration opens October 1.
LIC Wellness Fest Hurricane Fit Race in Long Island City pairs a one block mystery obstacle course of 20 obstacles with wellness classes, live results, photos and a $500 first prize.
Obstacle course races at Tryon International Equestrian Center July 31 to August 1, 2027 with Sprint, Super, Kids races and a four hour Hurricane Heat.
A weekend of mountain trail races at Taos Ski Valley featuring a steep 10K climb, a vertical 1K, a two-race combo, and a kids 1K.
Trail running event in West Yellowstone Montana near Yellowstone National Park offering 50K, marathon, half marathon, 25K, 10K and 5K with aid stations and chip timing.
A scenic 5K through Montour Wildlife State Park that blends dirt trails and short paved sections while passing the remains of a flooded town.
A loop-format event in Rogersville, MO with repeating 5-mile laps and distances from 5 miles to 100 miles, with frequent aid, cooling stations, and finisher rewards.
Volunteer weekend in Cougar, WA carrying water to remote aid stations for the Volcanic race with about 9 mile roundtrip hikes and nearby camping.