United States
- Alabama 55
- Alaska 15
- Arizona 108
- Arkansas 44
- California 357
- Colorado 131
- Connecticut 40
- Delaware 15
- District of Columbia 15
- Florida 175
- Georgia 97
- Hawaii 9
- Idaho 14
- Illinois 70
- Indiana 71
- Iowa 31
- Kansas 36
- Kentucky 71
- Louisiana 30
- Maine 26
- Maryland 69
- Massachusetts 61
- Michigan 103
- Minnesota 47
- Mississippi 15
- Missouri 65
- Montana 34
- Nebraska 21
- Nevada 27
- New Hampshire 30
- New Jersey 73
- New Mexico 29
- New York 143
- North Carolina 164
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 83
- Pennsylvania 183
- Puerto Rico
- Rhode Island 8
- South Carolina 69
- South Dakota 6
- Tennessee 73
- Texas 250
- Utah 66
- Vermont 20
- Virginia 145
- Washington 124
- West Virginia 30
- Wisconsin 66
- 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 4019 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!
May 2027
Trail 5 km and 10 km races at Sky Meadows with chip timing, finisher medals, technical shirts, a virtual option, and proceeds benefiting Friends of Sky Meadows.
A single-loop 20 miles hike at Fair Hill Natural Resources Management Area on May 22, 2027 with aid stations, a finisher medal and about 1,600 feet of elevation gain.
Trail races at YMCA of the Rockies on May 22, 2027 offering 10K, 25K, and 50K on mostly runnable singletrack at 8,000 feet; the 50K includes 6,000 feet of gain.
Trail races on the Superior Hiking Trail in Lutsen, Minnesota offering 12.5K, 25K and 50K on May 22, 2027.
Community fundraiser at Big River State Park in Mendocino featuring 5K and 10K runs, a 5K walk, a kiddie race, river swim and paddle events.
Trail 5K and a 0.75 mile fun run at Chickasabogue Park with awards, guaranteed shirts by May 8, and a post race party with food and park amenities.
Panther Prowl 5K and 1 Mile Fun Run at Northside High School in Pinetown NC, a scenic community trail event supporting the school track and cross country programs.
An 8K trail race and pond side kids fun run at Lincoln Memorial Garden in Springfield on May 22, 2027, featuring varied trail surfaces, participant shirts, and age group awards.
Multiple race distances in Lansing on 2027-05-22, from a kids dash to a half marathon, plus a virtual option and volunteer opportunities.
An elimination loop race on Ragged Mountain in Berlin CT where runners repeat a roughly 3.11 mile loop each hour until one remains; field limited to 55.
Experience the scenic cross country trails of Hughesville at the 11th annual trail race featuring 5k and 10k courses through the Crystal Lake Outdoor Center.
Trail races in Stockton, UT offering 50 mile, 50K and half marathon routes with large elevation gain and extensive mining road and ATV trail terrain.
A trail-based 6-hour endurance event in Lewis Center, OH where runners complete a 5K every hour and earn patches, a medal, and national leaderboard prizes.
Gravel out and back races in Bowling Green, KY on May 22, 2027 offering 5K, 10K and 13.1M with a 3 hours 30 minutes time limit.
A springtime community run at Bachman Lake Park with in-person and virtual distances, race shirts, finisher medals, hot dog service, chip-timed 5K and 10K, and volunteer options.
A chip timed 5K at Brooklyn Cider House on May 22, 2027 combining a run or walk with local cider, a shirt, medal, donut and a pour of cider.
A roughly three mile fun run in Rochester with included banana suits and an optional Gorilla Challenge, raising funds for the American Cancer Society.
Trail event on May 23, 2027 at Holder Mine Campground offering single-loop 50K, 25K and 10M courses with multiple aid and hydration stations.
A 5 mile trail race at Muscoot Farm on May 23, 2027 with two kids races on farm trails. The event is organized by Run the Farm Races and is sanctioned by USA Track and Field.
A community 5K at Wildwood Metropark on May 23, 2027, organized by Dave's Running Shop with proceeds supporting Metroparks Toledo.