United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 351
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 71
- Iowa 30
- Kansas 35
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 110
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 73
- New Mexico 28
- New York 134
- North Carolina 163
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 79
- Pennsylvania 174
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 6
- Tennessee 72
- Texas 242
- Utah 66
- Vermont 20
- Virginia 141
- Washington 121
- West Virginia 29
- 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 3954 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!
March 2027
Three-day trail running event in Marin County on March 19, 20 and 21, 2027 offering 28K, 50K and a point to point 100K with ridge summits and on-course support.
Multi-distance ultraraces inside Shelby Farms Park featuring a 33.4-mile loop, four aid stations, crew and pacer rules, drop bags, and live tracking for the longest distances.
Timed 6-, 12-, and 24-hour running events at Lake Cuyamaca on a scenic 2 mile loop near Julian, CA, with on-site dining, a store, and camping and RV options.
A two-day trail event in Hyden, KY featuring a 100 mile race plus a 50k and half marathon over varied backcountry terrain.
A three day trail stage race at Blanchard Springs near Fifty-Six AR featuring ultradistance and shorter races across Sylamore, Syllamo and Ozark Highlands Trails.
Seven consecutive days of multi-loop races across seven Appalachian states, March 19 to 25, 2027, with varied surfaces, a large aid station, and collectible state and series medals.
Obstacle course races at 7iL Ranch near Cat Spring TX on March 20 and 21 with sandy trails, creek crossings and 5 km, 10 km and 21 km options.
Trail races at Alsea Falls on March 20, 2027 with Half Marathon, 10K, and 5K options, marked trails, onsite aid, and custom pint glass for entrants.
Trail event in Fairview Park offering 13K and 5K routes with a single track pine section called Little Oregon, chip timing, hoodies, and age group awards.
A waterfront running festival in Long Beach on March 20, 2027 featuring races from 5k to a half marathon, a beer mile with four included beers and a nonprofit beer tasting alongside a one mile Beer Stroll.
Obstacle course event at Lake Elsinore Raceway on March 20, 2027 offering 15K and 5K courses, Infinity laps, a Mudder Village festival, and finisher rewards.
Experience a North Texas tradition at the LBJ National Grasslands with trail races ranging from a 15K to a 100 miler through rolling hills and pine forests.
Hippo Trail Fest in Hutto TX offers trail races from a 1 mile youth run to a 50K, ruck divisions, and a 5 km Hippo Haul with on course challenges. The event includes aid stations, chip timing, strong course markings, and family activities.
Multiple trail distances run through Redwood Regional Park on March 20, 2027 at Chabot Space & Science Center. Routes use East Ridge, West Ridge, Stream and Bridle trails and distances were measured with a Rolatape surveyor's wheel.
Trail runs of 5K and 10K at West Pinehurst Community Park in Pinehurst NC on March 20, 2027; registration opens November 1, 2026.
A road race in Moab, Utah held alongside the Colorado River and Arches National Park. Offers a half marathon and a 5 mile race with six aid stations, medical support, shuttle access, and post race medals and refreshments.
The Bootlegger 100 Mile Trail Race in Flovilla GA is a multi distance trail event on a 12.5 mile loop with two aid stations and organized by Revolution Running Co.
A Last One Standing event in Rome GA where each 4 mile loop must be completed with one minute less time than the last; on-site camping, aid station, and limited merch.
Endurance trail event in Lithia Springs with 3, 7 and 11 hour formats on a 4 mile loop and a convenience store style aid station.
Trail running event in Valencia California on 03/20/2027 offering 10K, Half Marathon, and 50K Ultra across hills, ridgelines, and canyon terrain with views of the Santa Clarita Valley.