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!
April 2027
Timed looped trail races at Moab Rim Trailhead with 3, 6 and 12 hour options plus a 3 hour relay on a steep 0.95 mile climb with 890 ft gain.
Trail races at Deception Pass State Park featuring a 13.1 mile half, a 10K and a combined 19.3 mile double on coastal bluffs and single track trails.
Trail races at West Tyson County Park near St Louis with 50K, 25K, 25K ruck and 8-mile options, aid stations, and a cup-free policy.
Trail races in Cameron Park, Waco on April 3, 2027 offering distances from 5K to 50 miles plus a 10M ruck on dirt and rocky single-track.
Trail run at Red Top Mountain State Park offering 7.5 mile and 3.8 mile courses, capped at 325 runners, with packet pickup at the Iron Hill Trail parking area.
Trail endurance event in Higden AR where runners complete a 5K each hour to finish six or twelve laps, earning patches, medals, and national leaderboard placement.
Six hour timed trail event at Durand Eastman Park on April 3, 2027 with a ten dollar entry fee and basic water support.
Point to point 11 mile trail race from Tussey Mountain Ski Area to Whipple Dam State Park in Boalsburg, PA, organized by Tussey Mountainback.
A Last Person Standing event in Lenoxville, PA where runners repeat a 4.167 mile loop each hour until only one runner remains.
Trail running event on April 3, 2027 from Folsom to Auburn offering 50, 25 and 10 mile options with on course aid, timing, and finisher recognition.
Trail races on a 25K loop at Sleeping Giant State Park featuring technical singletrack, steep rock scrambles, and an optional second loop for the 50K.
Multi-distance trail event at Lake Pleasant featuring New Waddell Dam crossings, single-track desert terrain, lake views and a short raft crossing on the 40K.
Trail marathon, half marathon and 10K on the Arizona Trail between the Santa Rita and Rincon Mountains, finishing at Gabe Zimmerman Trailhead in Vail AZ.
Trailbreaker returns to Waukesha on April 4, 2027 with races from a 1K kids run to a full marathon, plus ruck options and a walk. Proceeds support the Park Foundation of Waukesha and local parks and recreation.
A community trail event in Cross River, NY featuring a hilly wooded 5K, a 4K walk through the main trail, and a 200 m kids dash on the contest track. Registration opens 8/24/2026 with limited pre-registration t-shirt incentives.
A 50 mile trail race near Clifton, Virginia on April 4, 2027, run over forested, rolling terrain in spring. Entry opens October 1, 2026; the race has a 13-hour limit and a $125 entry fee.
A reborn six day track ultrarunning event at Cooper River Park offering timed events from six hours up to 144 hours.
Three days of trail races in Fruita, Colorado with four distances, desert singletrack views, and qualifying opportunities for UTMB World Series and Western States.
Trail event at Broxton Bridge Plantation with a 34 hour race and a Last Man Standing format on a 3.3 mile loop, plus included primitive camping and on site meals.
Trail running event in Wildwood, MO, offering distances from a 1 mile kids run to 100 miles, held April 9 to 11, 2027, organized by Terrain Trail Runners.