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
A roughly three mile fun run in Rochester with included banana suits and an optional Gorilla Challenge, raising funds for the American Cancer Society.
Trail event on May 23, 2027 at Holder Mine Campground offering single-loop 50K, 25K and 10M courses with multiple aid and hydration stations.
A 5 mile trail race at Muscoot Farm on May 23, 2027 with two kids races on farm trails. The event is organized by Run the Farm Races and is sanctioned by USA Track and Field.
A community 5K at Wildwood Metropark on May 23, 2027, organized by Dave's Running Shop with proceeds supporting Metroparks Toledo.
Trail races at Diablo State Park in Clayton, CA, with distances from a 50 yard kids dash to a 50K, measured with a Rolatape surveyor's wheel.
Family friendly running event in Waco with multiple distances, live awards, finish line hot dog and beverage, and support for a local wiener dog rescue.
1980s themed multi distance race in Corpus Christi on 05/23/2027 featuring Half Marathon, Quarter, 5K, 1 Mile, Kids Dash and a virtual option.
Night trail races at McDowell Mountain Regional Park offering distances from 6K to 50K, stocked aid stations, live split tracking, and a cupless aid station policy.
A 13.1 mile half marathon on May 23, 2027 from Plover to Central Waters Brewing Co., with about 9.5 miles on crushed limestone along the Tomorrow River Trail.
A scenic chip timed 5K through two vineyard properties in Woodstown NJ on May 23, 2027 with awards, postrace music, and a complimentary glass of wine for those 21 and older.
A five mile trail run at Stoney Run County Park in Hebron, Indiana on May 24, 2027, with an aid station near mile 3, a possible pond crossing, and post-race refreshments.
A 277.2 mile run and ride from Tybee Island to Columbus, GA that raises funds for MercyMed of Columbus and House of Heroes. Solo and team entries available.
A timed ultra style event on a farmstead outside Norton, KS offering 6, 12, 24, 48 and 72 hour options. Runners repeat a 3/4.25 mile loop with a staffed aid station, on site camping, food, and event shirts and awards.
A Lazarus Lake sanctioned backyard ultra in Williamson WV on May 28, 2027 with hourly 4.1667 mile loops, one aid station, live timing and live video.
A looped gravel and rail trail ultramarathon in Enterprise KS offering 100 mile, 50 mile and 50K races with aid stations, awards, and finisher buckles.
A 24 hour backyard ultra at Meadowood on Mason Neck with hourly 4.167 mile loops, a 100 mile limit, central aid station support, and a $25 entry fee.
A multi-distance trail event at High Hope Ranch in Glen Rose TX over Memorial Day weekend with options from 5K to 200K, on-site primitive camping, cupless hydration, aid stations with food, and finishers' shirts and medals.
Overnight and day loop racing at Cline Buttes with 3/6/12/24-hour options, a Last Person Standing format, and a 5k on a 3.1 mile loop with a steep climb.
A last person standing backyard ultra on an approx 4.2 mile loop at Turkey Bend with a Memorial Day Remembrance Run offering distances from 4 miles to a marathon.
Two days of Spartan obstacle races at Fort Carson on high elevation terrain, offering Sprint, Super, Beast, Ultra and kids race formats.