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
Free family friendly trail event in Louisville GA offering 50K, 25K and a private 10K on a 2 mile single track loop with one aid station.
Spring races around Lacamas Lake in Camas WA with timed distances from 1 mile to a half marathon, on course aid, post race mimosas and a petting zoo.
Gravel surface race in Bowling Green with 5K, 10K and a 13.1 miles half marathon on looped out and back courses and a 3 hour 30 minute time limit.
Family oriented 5K at Virgil Gibbons Heritage Park featuring optional HOPstacles, chip timing, finish line prizes, and special categories for costumes, pairs, strollers, and dogs.
A 24-hour timed trail event at Scott County Park in Long Grove, IA featuring a 3.65 mile loop, a central aid station, pacer rules, and awards for 50k and 100-mile finishers.
Trail races at Lincoln Parish Park in Ruston offering 8K, 15K and 30K with aid stations, medals, awards and a planned 1.5 mile kids race.
A 12-hour trail endurance race on a private 1-mile loop at Whitewater Ranch along the Mulberry Fork, offering solo, 2-person, and 4-person team options with crew support.
Trail races in Lake Havasu City on single-track and old mining roads reaching Pilot Rock Lighthouse, with distances from a 1K kids dash to a 13.2 miles half marathon.
A 5K trail run and free kiddie fun run at Bethpage State Park with a good luck shirt, age group awards, refreshments, and a virtual participation option.
Trail race on March 28, 2027 in Union CT covering about 16 miles on the Nipmuck Trail through Yale Myers Forest with parking at Bigelow Hollow State Park.
Looped 6-hour and 10-hour ultraruns plus a four-lap half marathon at Riverbend Park in Jupiter, FL, with on-course aid and official timing.
A 300.5 mile point to point ultramarathon across Southern Arizona's Sonoran Desert with 19 aid stations, about 32,386 ft ascent, and a 150 hour cutoff.
April 2027
A 48 hour run and walk at Beechwood Farms on a 4.167 mile loop where participants complete as many laps as they like, with on-site camping and aid station support.
A multi-distance timed trail event at Majestic Farm, Batavia OH, on a 2-mile loop with cupless aid, AWD division, free horse stalls, and awards including belt buckles.
A multi day trail relay at Centennial Park in Fayetteville, AR running flowy mountain bike trails with team categories, camping options, and views of the Ozark Mountains.
An annual memorial run in Stephenville, Texas, at Legends Country Club offering 10 km, 5 km and a 1 mile fun run with timed and untimed entries, age group awards and finisher medals.
Trail race at Santa Teresa County Park on April 3, 2027 offering 5K, 10K, 10 mile and half marathon on marked, hilly trails.
A two-person adventure race in New Smyrna Beach on April 3, 2027, featuring 20+ obstacles, required race shirt and visible bib.
An outdoor Spartan obstacle weekend at Porter Farms near Concord NC featuring Sprint 5 km, Super 10 km, kids races and a 12 hour Hurricane Heat.
An obstacle course weekend at Modesto Reservoir Regional Park featuring Sprint, Super, Beast, Ultra and kids races across rugged NorCal terrain with Bay Area views.