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 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- 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 136
- North Carolina 164
- North Dakota 2
- Ohio 91
- 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 3961 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
A 21.6 mile out and back road race near Sedalia, CO with 2,627 ft of climbing, variable winter road conditions, mandatory gear, and aid at multiple stations.
Road races in Bowling Green offering 5K, 10K and half marathon on gravel courses with a 3 hours 30 minutes time limit and online registration via RunSignup.
Trail race at Elinor Klapp-Phipps Park offering 6.8, 13.6 and 20.4 mile loop options across rolling single-track and multi-use trails.
A January trail 10k on Roanoke's Chestnut Ridge Loop with in person and virtual options, midcourse aid, and age group awards.
Night trail races in Indianapolis on 01/09/2027 offering a half marathon (13.1 miles) and a quarter marathon (6.55 miles); registration runs 09/17/2026 to 01/09/2027.
A road to trail event at the Whitewater Center in Charlotte offering 5K, 10K and half marathon distances with aid stations and age group awards.
Night trail races at Caesar Creek State Park offering marathon, half marathon and 10K with required headlamp, cupless aid stations, and glowing owl finisher medals.
Annual low key post holiday trail run at Sweetwater Creek State Park with 50K and 25K loop options, free for GUTS members and featuring a crockpot chili contest.
Free non-competitive 4 mile and 1 mile run and walk at Saguaro National Park West with limited entry and on-site parking along Kinney Road.
A community 5K hike and run at Papago Park in Phoenix where participants may bring leashed, vaccinated dogs and a portion of fees supports Home Fur Good.
Multiple race options in Lansing on 01/10/2027 including half marathon, 10K, 5K, 1 mile, kids dash and a virtual event with shirts and medals.
Multi-distance running event at Heritage Park, Corpus Christi on Jan 10, 2027 with in-person and virtual races, medals, a crowd-voted costume contest, and volunteer options.
A four-race winter trail series in the Memphis area featuring 3K, 5K, 8K and 10K dates from January to February with a series points awards system.
A chip-timed 5k, 10k and half marathon on the flat C&O Canal Trail at Williamsport Park with a virtual option, medals, technical shirts and series points.
A multi-day ultrarunning event in Blairsville, GA offering 200 mile, 100 mile, 100 km, 40 mile and 40 km races across the Duncan Ridge with supported aid points.
Multi-distance ultramarathon weekend in Wilmington on January 15–16, 2027 offering 100M, 50M, 50K and relay formats with camping and on-site amenities.
Trail race in Helen GA on January 16, 2027 offering 10 km, 25 km and 50 km courses with maps, aid charts, and volunteer options.
Experience the rolling hills of Fair Hill Natural Resource Management Area during this winter trail event. Choose between 25K or 50K distances on beautiful single track trails with heated facilities and fully stocked aid stations.
A Midwest winter ultramarathon in Missouri on January 16 and 17, 2027 offering distances from 20 miles up to 100 miles including a 100k and a night 40 miler.
Winter trail race at Ontario County Park with one to three 4 mile loops, an added snowshoe option, and post-race pancakes and warm drinks.