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 53
- 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 157
- 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
Trail races of 7.10 and 3.55 miles at Harbins Park in Dacula, Georgia on Mar 20, 2027, part of a Trail Run Series with shirts and age group awards.
A free morning group run on March 20, 2027 at Mendon Ponds Park with a 5 km hike option and a 10 km run, cake, informal surprises, and volunteer opportunities.
A 12-hour trail run in Joshua Tree on a one-mile singletrack across 20 acres, limited to 50 runners with aid station food, shoe demos, and awards for Ultr a finishers and top overall.
A spring trail 50K at Susquehanna State Park with two identical loops, about 4,300 feet of climbing and several stream crossings, supported by aid stations and volunteers.
A mountain trail ultramarathon at Camp Grier near Old Fort NC with a 50-mile and a 55K option, large elevation gains, on-course aid, and on-site lodging.
A near 40 mile, 10-loop trail ultramarathon on Mt. Tammany featuring steep climbs, over 10,000 feet of gain, pavilion check-ins and no aid at the Dunnfield parking area.
Six hour timed trail race on a 3.5 mile loop in Sesquicentennial State Park, Columbia SC, with lap scoring, participant swag, specialty awards and a post race raffle.
March 21, 2027 in Columbia NJ: a looped trail event offering 30K and 50K+ options on a 6.7 mile loop with substantial vertical ascent.
Two ultramarathon options in Sweetwater Creek State Park near Atlanta with chip timing, aid stations, food and sleep support and time limits of 96 and 48 hours.
An obstacle course weekend in Boca Raton with a Sprint 5 km featuring 20 obstacles, kids races, spectator access, and a 12 hour Hurricane Heat.
Trail ultramarathon in Richland WA offering distances from 15K to 100 miles, ruck divisions, and a 50M/55K double over two days in March.
A trail ultramarathon in Blairsville, Georgia on March 27, 2027, run on a 74 mile course with published maps, aid station details, and cutoff times.
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.
Trail run in Poplar Bluff with a half marathon, 6K and a 1.7 mile walk, on-course water stations, race shirts, medals and fundraising for Kiwanis Bacon Memorial Park.
Timed trail event at Lowell Park in Dixon IL featuring multiple distances on an alternating 2.25 mile loop with manual lap tracking and an aid station.
A spring race at Quarry Lakes Regional Recreation Area in Fremont on March 27, 2027 offering half marathon, 10K, 5K and a remote runner option.
Flat coastal trail races in Del Mar offering 10K and 5K courses with lagoon views and a downhill finish on hard packed dirt.
A point to point 50 km trail race from Lake Pleasant to Crown King that climbs from Sonoran Desert terrain into the Bradshaw Mountain pines with aid stations and chip timing.
First held in 1967, this Easter-themed beach run at the Daytona Beach Bandshell features professionally chip timed 4 mile and 2 mile events plus kids dashes and participant medals.
Trail events in the Red River Gorge on March 27, 2027 offering 25K and 50K courses from Natural Bridge State Resort Park with mixed road and single track terrain, aid stations, and a 200-runner field cap.