United States
- Alabama 55
- Alaska 15
- Arizona 108
- Arkansas 44
- California 357
- Colorado 131
- Connecticut 40
- Delaware 15
- District of Columbia 15
- Florida 175
- Georgia 97
- Hawaii 9
- Idaho 14
- Illinois 70
- Indiana 71
- Iowa 31
- Kansas 36
- Kentucky 71
- Louisiana 30
- Maine 26
- Maryland 69
- Massachusetts 61
- Michigan 103
- Minnesota 47
- Mississippi 15
- Missouri 65
- Montana 34
- Nebraska 21
- Nevada 27
- New Hampshire 30
- New Jersey 73
- New Mexico 29
- New York 143
- North Carolina 164
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 83
- Pennsylvania 183
- Puerto Rico
- Rhode Island 8
- South Carolina 69
- South Dakota 6
- Tennessee 73
- Texas 250
- Utah 66
- Vermont 20
- Virginia 145
- Washington 124
- West Virginia 30
- 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 4019 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!
May 2027
Outlast Pittsburgh is a six hour trail challenge where participants must complete a 5K loop every hour on the hour to stay in the race and earn a finisher medal.
A backyard ultra and a one-loop 4.167 mile fun run on technical singletrack at Blacks Grove Park near Wadena, MN, with specific rules, camping, and limited fields.
Time-based ultrarun on a scenic 5K loop in Terre Haute offering 6 hour and 12 hour solo and team categories with Runners Village, camping, live tracking, and awards.
Trail races at Camp Manatoc on May 29, 2027, from 10K to a 60-mile 8 hour format on a 5k loop, with an aid station and personal 10x10 setup allowed.
Medal Madness in Bowling Green offers 5K, 10K and a 13.1 mile race on gravel out-and-back loops with a 3 hour 30 minute time limit.
Fixed-time 24 hour 12 hour and 6 hour running events on a USATF certified 500 meter crushed gravel loop at Nardini Manor in Buckeye AZ.
Multi-distance ultrarun on the Silver Comet Trail in Smyrna, GA with out-and-back five-mile loops, two aid stations, finish awards, and an honor-based lap system.
A Saturday morning trail race at the Whitewater Center in Charlotte offering three, five and eight mile options with aid stations, awards and Friday packet pick-up.
Beach running championships in Cocoa Beach on May 30, 2027, with 5K, 10K and 15K options, barefoot and walker divisions, medals for finishers and a beach awards party.
A five mile urban obstacle event in downtown Wheeling with more than 20 obstacles and heats of 175 participants. Minimum age is 16 and each entrant receives a shirt, medal, and drink ticket.
Trail races of 10K, half marathon, and marathon at Toro Park, Salinas on May 30, 2027, over rocky trails and dirt roads with summer temperatures around 16ºC and an average altitude of 520 meters.
Timed endurance event at Holiday Valley on May 30, 2027 offering 7, 14, 21 and 28 mile trail options plus weighted divisions.
A trail race in Buena Vista on May 30, 2027 offering marathon, half-marathon and 9k distances at the South Main Town Square. The event coincides with CKS Paddlefest and donates to several local nonprofit organizations.
Run a scenic out and back half marathon or 5K on the flat gravel paths of the C&O Canal in the heart of Georgetown to benefit Operation Turbo.
A one-time 1-mile loop event at Powder Mills Park featuring 25 cutoff laps and a final all-out lap, with some proceeds donated to TrailsROC for trail maintenance.
A May 30 trail ultra in Buffalo Creek, Colorado offering 50 Mile and 50K courses on mostly singletrack with significant elevation and limited crew access.
A Parker, CO trail event featuring a Dipsea-style staggered 10 km and a Kids 1 mile, with a steep incline, rolling terrain, aid stations, and awards for top finishers.
A fourth annual competitive one mile race at The Kroc Center in Greenville on Memorial Day that honors first responders and fallen service members.
Scenic 5k, 10k and half marathon at Great Falls, MD along the Potomac and C&O Canal with chip timing, medals and a virtual option.
June 2027
Five consecutive race days June 2–6, 2027 across DE MD PA NJ and NY offering marathon, half, 50K, 10K and 5K with daily aid stations and collectible medals.