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!
May 2027
May 1, 2027 at St. Patrick's County Park near South Bend, Indiana. The event offers 10K, half marathon, marathon and 50K on marked trails with chip timing and packet pickup.
A 5K mud and obstacle run at Myers Park in McKinney on May 1 2027 with Adult and KIDZ Family waves; signed waiver required and adults must show photo ID.
A trail running festival at Mission Tejas State Park offering looped 100k, 50k, 30k, 10k and 5k courses on varied single track, full aid stations, cupless service, and on-site camping with a 500 runner cap.
A 6 mile rim-to-rim road race across the New River Gorge with 800 ft of descent and climb, chip timing, bus to the start, and a post-race brunch included.
Trail race in Placerita Canyon, Santa Clarita on May 1, 2027 offering 5K to 60K, 6 and 12 hour formats, relay teams, camping, and cupless aid stations.
Timed endurance event at Greek Peak Mountain Resort on May 1, 2027 offering trail distances from 7 to 28 miles with up to ten hours to finish.
A 5k at Whittier Narrows Park with a post-run festival that includes tacos, beer for 21 plus, a medal, t shirt, chip timing options, and awards.
Trail and ultra races at Flat Creek Crossing Ranch near Johnson City TX on May 1 2027 offering looped courses from 5K to 100K with aid stations and specific gear requirements for longer distances.
Point to point trail ultras near Winthrop WA with lakeside finishes at Big Twin and distance options of 50 miles, 50K and 25K amid spring wildflowers.
A trail running event at the Agricultural History Farm Park in Derwood, Maryland, featuring lap based 3, 6, and 10 hour Challenges and a conventionally timed marathon and 25K. Volunteers receive the same finishers' swag.
Trail event at Great Seal State Park near Chillicothe OH offering 100 mile, 100k, 20 mile and 5k races on a long single track loop with significant elevation gain.
Forest trail races at Dirt Farm Brewing offering 5k and 10k loop courses with chip timing, a virtual option, and proceeds supporting Boulder Crest Foundation.
A multi-distance running event in Augusta, Missouri with 1 Mile, 5K, 10K and half marathon routes, a wine-country passport, post-race music, food and awards.
Trail out and back races of 10K and 20K on unpaved forest roads around Whipple Dam State Park in Boalsburg, PA.
A flat, out-and-back marathon and half marathon on the C&O Canal Towpath at Fletcher's Cove on May 1, 2027, with mostly crushed gravel and river views.
The SCA 5K is a cross country 5 kilometer race on natural terrain held within Shalom Dutchfest. It offers multiple age divisions with medals, ribbons, and cash prizes, and early registrants receive a complimentary t shirt.
Trail races in Lone Pine, CA on May 1, 2027 include 50 mile, 50K, marathon and 10 mile courses through the Alabama Hills with ten aid stations.
Trail running on the Shawangunk Ridge with a 50 mile ultra, a marathon, or relay teams, raising funds for Mohonk Preserve on May 1, 2027.
A roughly 57 mile, 12-leg relay in Bend where teams of 1 to 6 trade legs at brewery exchange points and finish with a riverside beer festival.
Night trail running at Spider Mountain Bike Park in Burnet TX with timed events, distance runs, a quad chair lift and a youth mile for kids 12 and under.