United States
- Alabama 56
- Alaska 15
- Arizona 109
- Arkansas 44
- California 356
- Colorado 132
- Connecticut 39
- Delaware 16
- District of Columbia 14
- Florida 176
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 69
- Indiana 70
- Iowa 31
- Kansas 34
- Kentucky 71
- Louisiana 32
- Maine 26
- Maryland 72
- Massachusetts 55
- Michigan 113
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 37
- Nebraska 26
- Nevada 28
- New Hampshire 30
- New Jersey 74
- New Mexico 27
- New York 138
- North Carolina 165
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 79
- Pennsylvania 175
- Puerto Rico 1
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 68
- Vermont 22
- Virginia 141
- Washington 131
- West Virginia 30
- 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 4030 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
Cloudcroft NM trail races include a point to point 50K and a 32K that starts at Cathey Peak Vista, organized by Wanderlust Running as part of a local ultra series.
Trail races at Palmer Park in Colorado Springs offering 50K, 25K, 10K and 5K on marked single track with aid stations, drop bags, and no pacers.
Last Man Standing team championship in Bell Buckle, TN on October 17, 2026 for athletes who qualified via silver tickets or At-Large selection.
A single-loop 100-mile forest service road run in the Ocoee, Tennessee area with around 11,254 ft of gain, remote crew-access rules, cupless aid stations, and pacers allowed from mile 50.8.
Trail running festival at Lums Pond State Park on October 17, 2026 with 12 km and 24 km races, a 12-hour solo challenge, and a 4-person relay on fast lakeside single-track.
One-day trail running event in Sedona on October 17, 2026 offering Mountain Marathon, 20 Mile, 10 Mile and 2.5 Mile courses on southside red rock trails.
Trail marathon and half marathon near Fort Collins featuring redstone singletrack, significant elevation change, fully stocked aid stations, and a finish line meal.
A 6 or 12 hour trail run or hike along Ȟaȟá Wakpádaŋ (Bassett Creek) at Theodore Wirth Park offering individual, relay, fun run, and kids loop options.
A night time 5K mud run in Oak Harbor with more than 20 obstacles and a lit, spooky course two weeks before Halloween. The event is not officially timed and donates 10 percent of proceeds to Ronald McDonald House Charities.
Participate in a 10 km run through the scenic Black Hill Regional Park in Boyds. This low key event offers a straightforward racing experience for both club members and the general public in a natural park setting.
Trail run in Whiskeytown National Recreation Area on October 17, 2026 offering 9 mile, 21 mile and 32.5 mile courses with aid stations; proceeds support trail maintenance.
Trail races of 5 miles and 10 miles at Bear Creek Lake Park near Denver, with park admission included, post-run food, and a finisher mug for 10 mile finishers.
Experience a point to point trail race in Northeast Connecticut on the Airline Trail. Choose between marathon, half marathon, and 10K distances with individual or relay team options to support local student education.
A 5K trail race on the Grant Park trails in Centerville with free entry for current ORRRC members and a ten dollar fee for non members 15 and older; timing chips, chip check in, and age group awards are provided.
Trail races at Lake Sonoma on October 17–18 2026 offering 100, 50, marathon, half and relay options with significant elevation and staffed aid stations.
A second-annual fall 5K hosted by Gleaning Housing at Coldstream Park / Legacy Trail in Lexington, KY, with pumpkins for donors and snacks and drinks for all participants. Participants may bring or wear a pumpkin costume.
Trail ultraraces of 25K and 50K at Rock Bridge State Park in Columbia, MO, run mostly on single track with creek crossings. The event features chip timing, stocked aid stations, a cup free policy, and an eight hour time limit.
Trail races in Uwharrie National Forest featuring a 20.5 mile loop course with 100 Mile and 100K options, technical terrain, and a 36 hour cutoff.
Trail races of 50K and 25K at Big Hill Pond State Park in Pocahontas TN featuring a fire tower climb, swamp boardwalk, and multiple aid stations.