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 88
- 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 155
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 180
- 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 26
- Wisconsin 74
- Wyoming 15
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!
January 2027
Trail run and hike events in Griffith Park on January 24 2027, featuring 8M, 8K, 5K and a 2.2K kids run with marked courses, aid stations, participant shirts and finisher medals.
Trail events in Griffith Park on January 24, 2027, including an 8 mile out and back to the Hollywood Sign viewpoint, an 8K, a 5K, and a 2.2K kids loop with aid stations, timing, shirts, and finisher medals.
Trail races at Lake Hodges in Escondido offering 50K, half marathon, 10K and 5K plus a challenge to complete half, 10K and 5K within five hours for a Demigod medal.
Two trail races at Alum Creek State Park in January and February offer looped 10K-based courses with five distance options from 10K to 50K, aid stations, drop bag access, and a limited trail package for series registrants.
Trail race at Paloma Community Park on January 24, 2027 featuring half marathon, 10K, 5K and a virtual option with medals and shirts for participants.
A themed 10K trail run at McAllister Park on January 24, 2027, inspired by the legend of La Llorona. The event features chip timing, age group and overall awards, a costume contest with a cash prize, and a provided course map.
Trail races of 30K and 50K through the historic Calico Ghost Town and Calico Mountains on Sunday, January 24, 2027.
A 135 mile winter ultra across northern Minnesota for runners, bikers, and skiers with qualifying distance requirements and mandatory satellite tracking; drop bags are inspected and organizers publish route GPX and race results.
A USATF sanctioned track ultra at Ansin Sports Complex in Miramar offering timed events from 6 to 48 hours on January 29 to 31, 2027 with team and individual options.
A flat, looped ultramarathon on Jekyll Island with a 34 hour time limit and distances from 25K to 100 miles; the event runs on smooth trails under the stars and emphasizes community support and a no DNF policy.
A 24 hour loop race in Perris, CA featuring repeated Molcajete loops, solo and four person team entries, with awards for top individuals and teams.
Mixed-surface races at Coyote Hills Regional Park in Fremont offering half marathon, 10K and 5K with aid stations, GPX files and a half-marathon hiker division.
Trail runs near Oracle, Arizona on Jan 30, 2027 featuring mostly singletrack in Oracle State Park. Distances range from a new 5K to 50 miles and 50K, the event is cupless and benefits the Arizona Trail Association.
A multi-distance trail event in Christmas, Florida on January 30 and 31, 2027, running through Tosohatchee and nearby state forests with single track, varied terrain, wildlife viewing, course maps, aid station details, and crew and volunteer support.
Arches Ultra in Moab on January 30, 2027 offers 9K, half, 50K and 50 mile trail races along Arches National Park with varied terrain, cupless aid stations, and distinct elevation profiles for each distance.
A looped trail event in Boulder City offering 100 miles, 50 miles and a half marathon with significant elevation and centralized aid stations.
Experience winter trail running on the woodchip and dirt paths of the Big Cross facility in Pasco. Choose between the 2.5 mile or 5 mile distances and receive a specialized runners belt for participating.
A winter obstacle race at Lake Geneva Ziplines & Adventures on January 30, 2027 offering distances from a kids loop to a 20K Yeti Challenge; fun heats allow optional obstacles while a competitive division awards cash prizes. All in-person finishers r..
An endurance event at Pleasant Ridge where runners complete roughly 4.1 mile laps every hour until only one runner can complete a full lap.
Interlaken Icicle Dash at Interlaken Park in Seattle on January 30, 2027 offers 5k and 10k trail races as the final event of the 2026/27 Winter Trail Series. The course uses a 2.5 km loop on paved boulevard and dirt trails.