United States
- Alabama 55
- Alaska 16
- Arizona 110
- Arkansas 44
- California 357
- Colorado 137
- Connecticut 48
- Delaware 14
- District of Columbia 15
- Florida 167
- Georgia 106
- Hawaii 8
- Idaho 16
- Illinois 81
- Indiana 69
- Iowa 38
- Kansas 36
- Kentucky 70
- Louisiana 35
- Maine 29
- Maryland 67
- Massachusetts 59
- Michigan 117
- Minnesota 53
- Mississippi 16
- Missouri 73
- Montana 33
- Nebraska 19
- Nevada 29
- New Hampshire 34
- New Jersey 71
- New Mexico 29
- New York 151
- North Carolina 154
- North Dakota 3
- Ohio 98
- Oklahoma 44
- Oregon 91
- Pennsylvania 197
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 8
- Tennessee 73
- Texas 236
- Utah 76
- Vermont 29
- Virginia 148
- Washington 127
- West Virginia 31
- Wisconsin 71
- Wyoming 10
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4147 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!
September 2026
Trail half marathon and 10K near Moab on September 26, 2026, set among red cliffs and sandstone towers with weekend activities and fundraising for cancer.
A single day endurance walk at the Schuylkill Center with 7, 14, 21, or 28 mile loop options and optional weighted rucking inside a 10 hour finish window.
Community running day at Willamette Mission State Park on Sept 26, 2026 with chip timed 5K and 10K plus accessible All Abilities loops and post-race pancakes.
A fundraiser at Woodlands Preserve in Belle Chasse on September 26, 2026, featuring a 5K trail race and a 1 mile fun run to support the Woodlands Conservancy.
A six hour trail challenge of repeating a 5K loop each hour; finish all six to earn the OUTLAST medal and a place on the national leaderboard.
The Mountain Man Ultra is a technical 50K trail race in Waterville featuring 7,500 feet of elevation gain through the rugged terrain of Little Pine State Park.
Technical 50K trail race in Prescott, Arizona on Sept 26, 2026, fully supported with three aid stations and limited to 100 runners.
A point to point 50 mile trail race on the Laurel Highlands Hiking Trail in Somerset County with a five person relay option and staffed aid stations.
Trail races at Salem Lake Marina feature a 30K, a 7-mile loop, and a 5K on a mostly shaded wooded trail, with water stops, packet pickup, post-race food and beer, and proceeds benefiting the Salem Lake Trail System.
Run the Rock | Rockville is the fourth annual 5K at Luck Stone’s Rockville quarry near Richmond, featuring gravel terrain, quarry views, local food vendors, family activities, swag, and raffles supporting a charitable cause.
A day long multisport festival at Pawtuckaway State Park offering swim, trail bike and trail run options with untimed, community focused participation.
A multi-distance event at Brazos River Park in Sugar Land with 50 m kids dash, 1 mile, 5K, 10K, half marathon, virtual option, shirts and medals.
Final race of the 2026 Black Hills Runners Club Trail Series at Alkali Trailhead in Sturgis, SD, with 10K and 18K courses through rolling hills and pine singletrack; youth entries are listed as free.
A multi-distance event on the flat Betsie Valley Trail in Thompsonville, MI featuring a half marathon, 10K, 5K and a 1 Mile Fun Run fundraiser on September 26, 2026.
Little Heroes Park in Walnut Shade, MO holds a running event on September 26, 2026 offering a 2K fun run and a hilly 5K; registration runs May 18 to September 26 and the entry fee is $35.
A community 5K at Joe Palaia Park on Sept 26, 2026, raising funds for outdoor recreation in Ocean Township with medals, shirts for early registrants, and age group awards.
A family-friendly color run in Freeburg, IL on September 26, 2026 that honors a life and raises awareness about distracted driving. The course includes color stations and an optional wooded trail with gentle hills and creek crossings.
Trail 5K obstacle course at Wasserman Park with 12+ beginner to intermediate obstacles, limited to 200 entrants, including a race shirt, finisher medal, and a Spartan entry for early registrants.
An obstacle mud run at Camp Sacajawea on September 26 with one mile and three mile courses, waiver required, proceeds benefit Girl Scouts of Greater Iowa.
YMCA Camp Winona MudFest is a 3 mile obstacle course race on September 26, 2026 in De Leon Springs, FL with more than 17 obstacles.