United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 350
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 70
- Iowa 30
- Kansas 36
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 103
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 72
- 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 3943 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!
April 2027
Community 5K and 1 mile fun run at Jennings Park on April 24, 2027 with food trucks, vendor booths, and family-friendly activities.
A 5K mud obstacle run at Hobb's Grove in Sanger CA on April 25 2027 with Adult and KIDZ Family waves; waivers and photo ID required for adults.
A USATF sanctioned 10K trail race in Cross River, NY on April 25, 2027, with entry by lottery and a $58 fee that includes park entry.
Trail races in Morgan Monroe State Forest on April 25, 2027 offering 5K, 10K, 10 mile and half marathon distances with optional shirts and charity support for a local art program.
Multi-distance trail race on a 6.5 mile loop at L.L. Stub Stewart State Park where runners choose their distance on race day.
A volunteer-organized trail running event at Riverside State Park on April 25, 2027, offering distances from 5K to 50K, relays, and a two-person tag team. Proceeds support local youth programs and partner organizations.
Chip-timed 5k, 10k and half marathon on the flat C&O Canal towpath at Carderock, with technical shirts, medals, water stations and a virtual race option.
Chip timed 5 mile race through vineyards and country roads at William Heritage Winery with post race wine options live music and food trucks.
Celebrate the 1980s at this themed race featuring a Half Marathon, Quarter Marathon, 5K, and Kids Dash on the trails and paths of Plano.
Night trail races at San Tan Mountain Regional Park offering distances from 6K to 54K on marked 9 km loops with staffed aid stations and a cupless policy.
Trail races and self timed options on the Philosopher's Way course in Carolina North Forest near Chapel Hill NC, offered at 10 mile and 7 kilometer distances.
Trail event in Hadley MA on April 25, 2027 with a 5K and a one mile Mushroom Mile, on-campus trails, a virtual 5K option, and proceeds to The Hartsbrook School.
Trail races at Deer Lake Outdoor Center in Killingworth CT with an approx 5 mile course, about 500 ft of elevation gain, and a timed 1 mile kids run.
A casual 3.5 miles trail event in Croghan NY offering walk, run or bike options, a $15 fee that includes a pancake breakfast and no official timing.
Trail running weekend in Ojai, California with multiple distances from 10K to 100 miles on rugged backcountry trails under night skies.
A 100 mile trail ultramarathon around Lake Cuyamaca and the Pacific Crest Trail with a 32 hour limit, 16 aid stations, and a 300 runner field cap.
Endurance races on the Bonneville Salt Flats in Wendover, UT, offering ultramarathon distances plus 5K and 10K fun runs with salt and alternate courses.
A three day stage race in western St Louis County with multi stage distances over rugged trails, creek crossings and scenic bluffs.
A 208 mile team relay from Brevard to Bryson City, NC, routed through Pisgah and Nantahala National Forests with mixed trail and road terrain, held April 30 to May 1, 2027.
Inaugural Harvest & Howitzer Backyard Ultra April 30 to May 2, 2027 on a private California farm where runners complete a 4.167 mile loop every hour until one remains.