United States
- Alabama 47
- Alaska 22
- Arizona 101
- Arkansas 26
- California 340
- Colorado 137
- Connecticut 47
- Delaware 9
- District of Columbia 11
- Florida 133
- Georgia 107
- Hawaii 3
- Idaho 21
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 26
- Maine 33
- Maryland 60
- Massachusetts 54
- Michigan 114
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 16
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 157
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 27
- Oregon 70
- Pennsylvania 178
- Puerto Rico
- Rhode Island 12
- South Carolina 56
- South Dakota 10
- Tennessee 66
- Texas 177
- Utah 88
- Vermont 34
- Virginia 149
- Washington 109
- 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 3913 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!
June 2027
An off trail 25 mile race in Nicollet, MN made of five 5.00 mile unmarked navigation loops inside Swan Lake Wildlife Management Area with creek crossings and rough terrain.
A multi-format trail event in Circleville, OH with looped single-track around Hargus Lake, timed 12- and 24-hour races, and on-site aid and crew support.
Trail ultramarathon at Robert Treman State Park offering 50 mile and 50 kilometer courses through singletrack, waterfalls and stone stairs with aid stations and drop bag support.
A timed ultra in Farmersville, Texas where runners complete repeated five mile out-and-back EXCLAMATIONS until one remains, with awards including a Lone Wolf prize.
Vineyard trail event at Orfila Winery with 3, 6, and 9 mile options, three wine tastings for those 21 plus, food trucks, and limited entry of 300 runners.
Backyard-style ultra in Knoxville MD with repeating 4.167 mile laps every hour until one remains, plus a concurrent 1 mile Mortals edition.
A timed loop event at Lake Tye in Monroe WA featuring 12 hour, 6 hour and 3 hour races on a 1.70 mile paved loop with aid stations and chip timing.
Trail races in Old Fort NC offering 50k, half marathon and 10k on mixed singletrack and gravel with significant elevation change and aid stations.
A 20 miles single loop hike through Wompatuck State Park near Boston on June 5, 2027 with aid stations, a finisher medal and a personalized certificate.
Trail running at Haw Creek Park with 6.4 and 3.35 mile courses, a tri-blend shirt for registrants, and age group awards.
Trail half marathon in Sky Valley Georgia on June 6 2027 organized by Run the Cohuttas; no shirts or awards and day of cash registration is available.
A mountain trail event in Roxbury NY on June 6, 2027, featuring a 6.5-mile course with 3500 ft climb and a 5k with steep early ascent and a downhill finish.
A trail event in Griffith Park offering a 26.2 mile team marathon relay and a single-loop 8K. Features chip timing for the relay, aid stations with medical staff, shirts, medals, prizes, food vendors and live DJs.
Baby Shippey is a summer trail race at Beaumont offering a rugged 10k and a 13.05 mile half with steep climbs, rock traverses and aid stations. Entry is limited to the first 150 runners.
Trail races at Ward Pound Ridge Reservation on June 6, 2027 include a half marathon and a 10k that pass the summit where the historic fire tower is being reconstructed. Proceeds support Friends of the Fire Tower for accessibility and educational impr..
Trail race at Robert Treman State Park offering 5K, 10K and a 13.2 mile half that loops through Lucifer Falls gorge and Finger Lakes singletrack.
Two Missoula races on June 6 2027: a high elevation half marathon plus and a 10K with a steep first mile; virtual options available.
A Tough Mudder obstacle event on June 12, 2027 at Koenig Sand & Gravel in Oxford, MI, offering 15K, 5K, Infinity laps, spectator passes, and group packages on rugged sand-and-gravel terrain with 12 to 20+ obstacles.
Weekend multisport event at Green Lakes State Park with Saturday triathlon style races and relays, and Sunday 8K trail racing plus a kids beach run for ages ten and under.
Trail races at Granby Ranch Resort in Colorado on June 12, 2027, across multiple distances including a 14-hour Elevation Challenge scored by total elevation climbed. The event uses mountain single-track, aid stations, drop bags, and has a 250 runner..