United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 352
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 71
- Iowa 30
- Kansas 35
- Kentucky 69
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 55
- Michigan 110
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 73
- New Mexico 28
- New York 135
- North Carolina 164
- North Dakota 2
- Ohio 89
- Oklahoma 44
- Oregon 79
- Pennsylvania 174
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 6
- Tennessee 72
- Texas 242
- Utah 67
- Vermont 20
- Virginia 141
- Washington 121
- West Virginia 29
- Wisconsin 66
- Wyoming 7
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3957 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
Trail running at Sycamore Canyon with marathon, half marathon, 10K and hill climb options, notable elevation gains, required self-sufficiency, and costume prizes.
A self supported, point to point 50 mile event in Mount Pleasant, SC, run on open public roads with a final timed 400 meter lap.
A holiday themed event in Oakdale with a flat out and back 5K on the Panhandle trail and an untimed 1 mile fun walk. Awards include finisher medals, top overall and age group prizes, with holiday merchandise while supplies last.
Holiday race at Walker Place Park in Bossier City with Kids Dash, 1 Mile, chip timed 5K and 10K, costume contest, shirts and medals.
A 5K run/walk on mixed dirt and blacktop trails at Addison Oaks County Park with winter conditions possible, lodge amenities, a fire pit, and a winter outerwear donation drive.
A December community run in Carrollton with a free 1K kids race plus 5K and 10K on a mostly flat green line course, using leftover shirts and medals.
Scenic trail 5k and 10k at Burke Lake Park on December 24 with chip timing, finisher medal, shirt guarantee, and a virtual option.
Local road races in Bowling Green, KY on December 26, 2026 offering 5K, 10K and a Half Marathon with timed results and finisher medals; limited on site medical coverage and water stations.
A three-race winter trail series at Monte Sano State Park near Huntsville, AL offering a range of distances, aid stations, age groups, and finish line pizza.
Trail 5k and virtual 5k near Reno on December 26, 2026, on an all-trail course with official timing, finisher medal, shirt, and EMT coverage.
Timed three, six and eight hour looped trail events at Fort Steilacoom Park on a 5 mile loop with 520 ft gain and staffed aid stations.
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.
Trail races on ancient sand dunes in Jupiter FL with 50K, 30K night race, and half marathon on a 4.5 mile loop through rare coastal scrub habitat.
Experience a scenic trail run through limestone cliffs and wooded paths at Oakes Quarry Park with distances ranging from a 1.55 mile fun run to a 15K race.
A progression run on a 443 m indoor track at Pettit National Ice Center on 12/26/2026 where pace increases every three laps until one runner remains.
A 36.8 mile relay and ultra around Choctawhatchee Bay near Destin, Florida, divided into six legs with staggered starts and a separate 5K recovery run.
A 40th annual five mile run in Leesport, PA on December 27, 2026 featuring mixed road and easy trail through Blue Marsh and the Union Canal Trail.
Eight hour loop race on 1.6 mile laps around Lake Wintergreen in Hamden, CT, with one aid station, food provided, a 50 runner limit, and proceeds to Doctors Without Borders.
A club 5 km run and walk on the new section of the Ma and Pa Trail from North Avenue Trailhead in Bel Air with self-timing and on-site merchandise.