United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 27
- California 344
- Colorado 137
- 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 114
- Minnesota 58
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 18
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 28
- New York 154
- North Carolina 129
- 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 73
- 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 3935 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!
December 2026
Time-based trail running at Fort Steilacoom Park in Lakewood WA with 3, 6, and 8 hour options on a 5 mile loop.
A minimally marked 40.3 mile loop through the Massanutten Mountains that passes historic furnace ruins about halfway. The course has three aid stations, 6500 feet of climbing, and requires self navigation and self support.
A Christmas-themed trail event in Jupiter Ridge Natural Area offering 50K, 30K night race, and half marathon across ancient coastal dunes with an 80-runner cap.
Trail run at Oakes Quarry Park in Fairborn offering 1.55 mile, 5K, 10K and 15K courses with marked routes, aid stations, medals and awards.
A 36.8 mile loop around Choctawhatchee Bay on December 27, 2026, offered as an ultra or as relays for two to six runners. The course passes through Destin, Bluewater Bay, Niceville, Valparaiso, Shalimar and Fort Walton Beach.
Holiday-themed races at Gadsden Park in Tampa on December 27, 2026, with distances from a kids 50 m dash to 15K, plus a virtual option, chip-timing, shirts, medals, photos, and finish-line treats.
Across The Years is a six day running festival at Peoria Sports Complex in Peoria, AZ from December 28, 2026 to January 3, 2027. It features fixed time races and fixed distance ultras on a 1.42 mile loop with continuous aid and medical support.
A 55-hour ultra at Buffalo Run Park raising funds for the Snowdrop Foundation, open to solo runners and relay teams on a USATF certified 0.69045 mile loop.
A fifty-kilometer event at John Hunt Running Park on December 31, 2026, listed on the Huntsville Track Club calendar. Registration is not available on race day and the race is part of the Huntsville Slam series.
Trail races on the Lake Chabot trails in Castro Valley on December 31, 2026 offering half marathon, 10K and 5K; hikers and walkers welcome.
A 36 hour timed trail event on a fast, flat 4 mile loop at Wolf River Refuge in Memphis, offering buckles, a finisher medal, $500 top prizes, aid station and event swag.
New Year’s Eve trail event at Oak Mountain State Park offering stacked 5-mile loop ultras from 25K to 100 miles, overnight music, a midnight ball drop, and aid at the start/finish.
A Las Vegas running event offering a half marathon, 10K, 5K and 1 mile plus virtual options, medals, shirts and on-site refreshments.
A Last Person Standing trail event at Another Round Lula where runners repeat a 5K loop with 100 ft gain every 45 minutes until one remains; milestone awards up to 100 miles.
January 2027
A multi-distance New Year trail event at the Canyon of the Eagles near Austin, Texas. Races range from kids and 5K up to a 50K ultramarathon, with aid stations, finisher medals, camping options, and Leave No Trace practices.
A 125 mile out and back ultramarathon along Florida's Ocean to Lake Hiking Trail from Hobe Sound Beach to Lake Okeechobee, bucket supported with a 48 hour limit.
Celebrate New Year's Day with a run at the Olympic Oval in Kearns. Choose between traditional distances from 5K to a full marathon or see how many laps you can complete in five hours.
Lake Chabot trails in Castro Valley host Brazen New Year's Day on January 1, 2027 with half marathon, 10K, 5K plus remote and hiker options.
Experience a 5k mud run or a color run in Stuttgart Arkansas to support cancer patients. Choose from timed competitive heats, team challenges, or a kids course featuring specialized obstacles on flat terrain.