United States
- Alabama 55
- Alaska 15
- Arizona 108
- Arkansas 44
- California 356
- Colorado 131
- Connecticut 40
- Delaware 16
- 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 71
- Massachusetts 61
- Michigan 103
- Minnesota 48
- 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 68
- South Dakota 6
- Tennessee 73
- Texas 242
- Utah 66
- Vermont 20
- Virginia 145
- Washington 124
- West Virginia 30
- Wisconsin 67
- 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 4012 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 13.1-mile course around Bass Lake in the Sierra National Forest, combining fire roads, a long paved downhill, lakeside miles, five cup-free aid stations, and a Recreation Point finish.
A Seriously Fun 5K obstacle run at Moto541 in Central Point, Oregon on May 8, 2027, open to all ages with required signed waivers and a spectator festival option.
Trail ultramarathons on the Wapack Trail in Ashburnham, MA with 21.5, 43, and 50 mile options over rocky, technical terrain and significant elevation gain.
Scenic 10K, 5K and kids 1-mile runs from Battle Point Park along the Forest to Sky Trail on Bainbridge Island with proceeds supporting local trail development.
An obstacle mud run at Montvale Springs with a 5K course and a family Fun Run, raising funds for Montvale’s therapeutic programs.
Trail races at Crystal Cove State Park on May 8, 2027 offering 50K, 25K and 5K courses with ocean views; proceeds support John Wayne Cancer Foundation.
Stairs for Strides is a Wheeling event supporting NAMI Greater Wheeling, featuring a 5K with a 350 stair climb and a family friendly 1 mile with no stairs. A food truck festival with over 20 vendors and mental health resources accompanies the event.
A chip-timed 5k at Colterris Winery in Palisade, Colorado, with a two-lap cross country course, race swag including a collapsible wine glass and finisher medal, and a charity partnership with RiversEdge West.
A USATF certified marathon on the paved Lake Wobegon Trail through Stearns County, Minnesota, running from Holdingford to St. Joseph and passing Albany and Avon.
A women-focused running and walking event in Bend offering a half marathon, 10K, 5K, kids races, course support, and a post-race celebration at Riverbend Park.
A multi-distance trail event in Susanville on May 8, 2027 featuring 50K, 30K, half marathon, 4.5 mile, a relay option and a free kids mile.
May 8, 2027 in Pocatello ID features trail races including 30K, half marathon, 10K and 5K on singletrack in the City Creek Trail System.
A chip timed 5K trail race with kids fun runs at Odiorne Point State Park to raise funds for Marine Mammal Rescue, followed by a community beach cleanup.
Dirty German in Pennypack Park features 25K, 50K and 50 Mile looped races on runnable trail with varied surfaces, German food and live music in a festival style finish area.
Technical mountain trail races at Breakneck Point, Beacon NY with half and full options, large elevation gain, and on-course aid stations.
A point to point 5K in Winter Park finishing on a tree canopied dirt road; in person finishers receive a young tree and a T shirt, with a free kids run and virtual option.
A 14 hour timed trail event in Pocomoke, MD where runners complete repeated 3.3 mile laps on mostly single track terrain with aid stations and YMCA facilities.
A 20 mile single loop hike through Land Between the Lakes on May 8, 2027 with aid stations, varied terrain, on-site parking and a finisher medal.
Trail races from 50 yards to 50K around Lake Anza in Tilden Regional Park, Berkeley on May 8, 2027, with courses measured by a Rolatape wheel.
Donut Dash at Winona Senior High School on May 8, 2027 features a timed 4K and a free 1K Mini Donut kids run, with proceeds supporting a school bus fund.