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
A muddy 5K through Embark Maple Woods with maple snack stops, pizza and camping plus a Last Person Standing option where runners repeat 5K laps with about 1000 ft ascent each hour.
Trail races and a hike at Cliffs of the Neuse State Park on March 20, 2027, with marked courses, parking by the lake, and post-race food options.
Rattlesnake Dick in Cool, CA on March 20, 2027 offers 50K, 25K and 10K trail races with live tracking, aid stations, event shirts and finisher medals.
A 100K and a 26 mile mountain marathon on the Angeles Crest Front Range featuring steep climbs, technical trails and limited fields.
A six hour timed trail event at Sesquicentennial State Park in Columbia, SC where participants complete 3.5 mile loops on a shaded, mixed-surface course.
Trail event at Worthington State Forest on 21 March 2027 offering 30K and 50K+ on a 6.7 mile loop with steep climbs and a 12 hour limit.
Trail 5K and 10K at Central Park of Morris County with mixed terrain, a finisher medal, shirt, and an empanada plus awards by overall and age group.
Rodeo Stampede Tulsa on March 21, 2027 offers multiple in-person races plus a virtual half marathon with fees ranging from $15 to $50.
Community 5K and 2K in Yorba Regional Park supporting PYLUSD students, with timed courses, medals by age, dog friendly rules, and a Kiwanis pancake breakfast.
Multiday trail event in Atlanta offering 200 mile and 100 mile races on looped courses at Sweetwater Creek State Park with aid stations and professional chip timing.
Obstacle course weekend in Boca Raton featuring a flat, fast Sprint 5K with 20 obstacles plus kids races and a 12 hour Hurricane Heat.
Multi-distance trail event at Badger Mountain Preserve in Richland, WA, featuring ultramarathon and ruck divisions plus a 50 mile and 55 km double category.
Beach races at North Topsail Beach across Half Marathon, 10K, and an evening 5K with virtual options and proceeds supporting veterans assistance.
Georgia Death Race in Blairsville, GA on March 27, 2027 features a 74 mile course with published male and female course records.
Trail running event at Turkey Bend Recreation Area with multiple distances, a half marathon ruck, and a backyard ultra Gauntlet; proceeds support youth running programs.
An hourly backyard ultra on Dry Creek Parkway near Sacramento where runners repeat a 4.16 mile loop until only one completes the most yards. Each loop must be finished within the hour and the last runner to complete a loop wins.
Wolf Creek Trail Run in Poplar Bluff offers a half marathon, a 6K and a 1.7 mile Walk The Forest to support Bacon Memorial Park.
Dixon, IL trail event on March 27, 2027 offering 33.75, 22.5, 13.5 mile and relay options on a 2.25 mile looped single track course with timed cutoffs.
Half marathon, 10K, 5K and a Remote Runner entry at Quarry Lakes in Fremont on March 27, 2027 on a mostly flat course that follows part of the historic Western Pacific Trail.