United States
- Alabama 47
- Alaska 22
- Arizona 102
- Arkansas 26
- California 342
- Colorado 140
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 24
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 28
- Maine 33
- Maryland 60
- Massachusetts 52
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 17
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 155
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 181
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 11
- Tennessee 69
- Texas 180
- Utah 86
- Vermont 34
- Virginia 149
- Washington 110
- West Virginia 26
- Wisconsin 74
- Wyoming 15
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3940 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
A Backyard Ultra at McChesney Ridge in Lucasville where runners repeat a measured 4.1667 mile loop each hour until one person remains.
Point-to-point mountain trail event on the Pinhoti Trail featuring a 200-mile route with support stations and a 100-mile option including a pacer category.
A loop-based ultra at Twin Lakes State Park offering 10 mile and multiple timed options up to 72 hours, chip timing, a single full aid station, relay and pacer rules, primitive camping and family-friendly Parent Loop.
A three day trail running weekend in Marin County offering a point to point 100K plus single loop 50K and 28K that summit Loma Alta and Big Rock Ridge.
Viper 100 is an ultramarathon weekend at Shelby Farms Park in Memphis offering 100 mile, 107K, 53K and 25K courses on a 33.4 mile loop with multiple aid stations and crew access.
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 on March 19 and 20 2027 featuring a 100 mile race plus a 50k and a half marathon across rugged backcountry terrain.
A three day trail stage race in Fifty-Six Arkansas across Sylamore and Ozark Highlands Trails with 50K, 50 mile and 20K stages and limited entries.
Obstacle course weekend at 7iL Ranch near Cat Spring TX with Sprint 5 km, Super 10 km, Beast 21 km and kids races across sand, woods and creek terrain.
Celebrate the spring equinox with a festive trail run through Oregon's scenic Alsea Falls. Choose between 5K, 10K, or Half Marathon distances and enjoy post race pizza and custom pint glasses in the forest.
A multi-distance trail event on March 22, 2025 at Calero County Park in San Jose offering runs from a kids race to a 50K, single track and dirt-road courses, multiple aid stations, and per-distance time limits.
A chip timed trail event in Cleveland Metroparks on March 20, 2027 offering a 13K, 5K, ruck options, and a short kids fun run with race swag and post race snacks.
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 event at Lake Elsinore Raceway on March 20, 2027 with 5 to 15+ km options, Infinity laps, 12+ to 20+ obstacles, and finisher medal, shirt, and headband.
A multi distance trail race in LBJ National Grasslands near Fort Worth with looped nontechnical trails and options up to 100 miles.
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.
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.
Trail races at Hungryland Slough in West Palm Beach on a 14.3 mile loop offering 33 hour and 6 hour timed options across wetlands, prairies, and flatwoods.
A 12.5 mile loop ultramarathon in Flovilla GA with 100, 50 and 12.5 mile options, two aid stations, and Western States qualifying status.