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 37
- Nebraska 26
- Nevada 28
- New Hampshire 29
- New Jersey 74
- New Mexico 27
- New York 139
- North Carolina 166
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 81
- Pennsylvania 175
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 70
- Vermont 22
- Virginia 141
- 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 4036 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
Trail running in Council Bluffs on October 24, 2026 with 50K, half marathon and 10K on the Wabash Trace Nature Trail and a 200 runner field limit.
Experience the beauty of the Olympic Peninsula at Salt Creek 24. Choose between 12 or 24 hour solo runs, relay teams, or a Last Runner Standing trail challenge overlooking the Strait of Juan de Fuca.
Trail races in Cheeseboro Canyon offering 50k, Half Marathon and 10k courses across varied singletrack, fire roads and scenic climbs with aid stations and post-race festival amenities.
Multi-distance trail event on the Gaviota Coast with ocean views, ridge climbs, varied terrain and options from 12K to 100 miles.
The 20th annual Carkeek 12 Hour at Carkeek Park features 12 and 6 hour loop races on a 1.93 mile course with costume prizes and proceeds benefiting local trails.
Single-loop trail event in Cañon City with river and tunnel sections, high alpine views, extensive singletrack, and multiple distances including 50k and 35 mile.
A Halloween-themed trail event on October 24, 2026 in Ocala with 5K and 10K run and ruck options plus challenge entries.
A timed 24 hour, 12 hour and 6 hour trail endurance event on a 1.65 mile loop in Beaufort SC with camping, an aid station and chip timing.
Trail race in Chamna Natural Preserve, Richland WA offering a half marathon, 10K and 6K on mostly dirt trails with awards and shirts.
A 50K ultramarathon in Brainard Nebraska featuring a crew-friendly loop on gravel and dirt roads, aid stations, long sleeve shirts, and free camping.
A harvest-season 5K trail event at White Barn Farm in Wrentham with off-road terrain, a midway water station, bib pick-up the day before, family Harvestween activities, and a portion of registrations donated to the local food pantry.
A 5K run and walk on October 24, 2026 at Warrick Humane Society in Newburgh, open to people and pets, with awards, merchandise options, and donation incentives.
A nighttime 2-mile fun run at Otahki Lake KOA in Patterson supporting Care Camps Foundation, with lights, spooky decorations, a participation medal, and event shirts.
A trail event at Fowler Pumpkin Patch on October 24, 2026 offering a 5K and 1 and 1.5 mile family runs with proceeds supporting scholarships and WildCare.
Run a USATF certified 5K cross country course through the historic grounds of Pebble Hill Plantation. This hilly race features varied terrain and supports the preservation of the museum house and estate.
Experience the autumn scenery of Jenkinson Lake at the Trail Run at Sly Park. This event offers distances from a 5K to a 50K ultra on shaded pine forest trails with rolling hills and lakeside views.
Trail race at Salmon Falls Ranch featuring single-track trails and creek crossings, with 10K and half marathon options; proceeds benefit the American River Conservancy.
Trail races at Fonta Flora Brewery in Nebo NC offering a 50K, half marathon and relay on lakefront singletrack with aid stations and handmade finisher medals.
Fixed-time endurance events at Liberty Park in Salt Lake City offering 3 hour, 6 hour, 12 hour individual and a new 12 hour relay on a 1.4 mile loop.