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
5K and kids one mile runs at the University of Mississippi Field Station on October 24, 2026, with food trucks, music, science activities, and proceeds to UMRF.
Community running event in Newnan supporting the Piedmont Newnan Fitness Center with 10K, 5K and 1 mile options; registration available online and at the event.
A fall trail event at Warlick Family YMCA with a 5K and a 1 mile Fun Run plus a family party zone of games, bounce houses, music, and a mascot race.
An evening 5K in Sebastian with a haunted trail and family activities; proceeds support counseling and peer support for local first responders.
A costume 5K and 1 mile fun run through the woods of Poricy Park on October 24 2026 raising funds for 180 Turning Lives Around.
A multi-distance trail race weekend at Hueston Woods State Park offering distances from 5K to 50K, mixed terrain, loop courses, aid stations and custom race medals.
Cross-country races at Radke Martinez Regional Shoreline on October 24, 2026 featuring three identical 4.1 mile races on grass, dirt, and path surfaces.
A community 5K and 1 mile walk in Flower Mound on October 24, 2026 supporting WINNING THE FIGHT's drug education and family recovery resources.
A community Halloween running event in Vancouver WA on October 24 featuring youth races, high school 5k races, and an open 5k with medals and fleece prizes.
A nighttime trail event on the Lawrence River Trails offering 5K and 10K loop courses with themed spooky elements, required personal lights, aid stations, wooden finisher medals, and family-friendly age rules.
Virtual worldwide challenge and an in-person gathering at the San Francisco Ferry Building on October 24, 2026, fundraising for the Breast Cancer Research Foundation.
A community 5K and kids fun run in Massapequa Park on October 24, 2026, supporting mental health awareness among first responders.
A community 5K and 1 mile fun run on October 24 at Madison Christian with a course through fields along Bixby Road and tiered registration fees.
A Halloween themed timed trail run at Turtle River State Park with solo, team, and a roughly 10K single lap option.
A Halloween themed road run at Massacre Rocks State Park featuring mixed surfaces, costume prizes, campsite rentals, and proceeds benefitting Rockland High School XC.
A traditional Backyard Ultra at Luvin Arms Animal Sanctuary on October 24-25, 2026 with hourly 4.167 mile loops, on-site aid, camping, and proceeds supporting the sanctuary.
Night trail race at Oak Flats on October 24, 2026, about 10 miles with required headlamps, limited water stops, and volunteers on course.
Multi-distance trail event in Shreveport on a 9 mile dirt single-track loop, offering distances up to 100K plus aid stations and distance-specific awards.
A 12 hour elimination race in Mena, AR where runners must complete a loop of 3.22 miles each hour and the last runners after 12 rounds compete for the win.
A family-friendly themed run in Pebble Beach with zombie costumes, multiple distances, an emergency preparedness fair, and post-race food.