United States
- Alabama 56
- Alaska 15
- Arizona 109
- Arkansas 44
- California 355
- Colorado 132
- Connecticut 39
- Delaware 16
- District of Columbia 14
- Florida 175
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 69
- Indiana 71
- Iowa 31
- Kansas 35
- Kentucky 71
- Louisiana 32
- Maine 26
- Maryland 72
- Massachusetts 55
- Michigan 112
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 38
- Nebraska 26
- Nevada 28
- New Hampshire 30
- New Jersey 74
- New Mexico 27
- New York 139
- North Carolina 166
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 81
- Pennsylvania 176
- Puerto Rico 1
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 70
- Vermont 22
- Virginia 142
- Washington 131
- West Virginia 31
- Wisconsin 69
- 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 4042 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!
October 2026
A Halloween evening 5K and 1-mile run at Arrowstone Park in Deer Lodge, MT, with costumes encouraged and leashed dogs welcome.
An obstacle course weekend at Massanutten Resort on October 24 and 25, 2026 featuring 5 km and 10 km races plus kids events and spectator access.
A multi distance ultramarathon weekend in St Joseph Missouri on a 25 mile loop from Rosecrans Memorial Airport with proceeds benefiting Benton High School athletics.
Trail and mixed surface races near the Grand Canyon South Rim on October 24, 2026, offering distances from 5k to marathon plus relay and virtual options.
Timed 12, 6 and 3 hour loop races plus a Trick or Treat fun run on a 2.2 mile loop around Miller Lake at Little Mulberry Park, October 24, 2026.
Annual Dare to Scare 5K and Sweet Treat Fun Run in Manteo NC with in person and virtual options, costume awards, shirts and medals.
Trail race in Moab, Utah offering distances from 15K to 100K across sandstone canyons and varied trail terrain.
A Halloween-themed 5k and 1 mile in Hendersonville on October 24, 2026, with costume contests, race swag, and a Farmers' Market fall festival.
A looped trail event at Eisenhower Park with multiple distances and virtual options, cupless aid stations, and a 350 runner cap.
A Day of the Dead themed running event in Tulsa with races from a kids dash to a chip timed half marathon, a costume contest, aid stations, and a post-race rally.
Multi-loop ultraruns in Champoeg State Heritage Area offering 50 mile, 50 km, 30 km and a free kids 1 km with on-course aid stations and finisher awards.
A 15 kilometer trail event at Dr. Edmund A. Babler Memorial State Park on October 24, 2026, offering both a foot race and a ruck division. Ruck participants must carry at least 20 lbs and receive a custom rucking patch.
A 100 mile out-and-back ultramarathon through New River Gorge with 12,000 feet of climb, varied trail surfaces, historic ruins, and defined crew and pacer rules.
A lakeside trail race in Cartersville with two distances, 3.8 miles and 7.5 miles, on an easy fire road surface. Registration includes a tri-blend shirt, chip timing, professionally marked course, and age-group medals.
Trail races around three Greensboro lakes offering half, marathon, 40 mile and relay options, with virtual and ruck divisions and supported aid stations.
Trail event at Wildwood Canyon State Park with an 8 hour loop format and a 6K on a 3.7 mile loop with about 600 ft gain per loop.
Local road races in Bowling Green on 10/24/2026 offering 5K, 10K, and a 13.1 mile half marathon with finisher medals and posted results. Registration fees vary by distance.
A fall trail running weekend at Suttle Lake, Oregon featuring 24 hour, 12 hour and 6 hour timed races on a 3.6 mile loop, free on-site camping, provided food, and basic facilities with portable toilets.
Two-day trail race in Sky Valley, GA offering a 50K with 7500 ft gain and a 25K with 3500 ft gain, plus course maps and a runner handbook.