United States
- Alabama 47
- Alaska 22
- Arizona 101
- Arkansas 26
- California 341
- Colorado 138
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 133
- Georgia 107
- Hawaii 3
- Idaho 23
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 26
- Maine 33
- Maryland 60
- Massachusetts 53
- Michigan 115
- 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 28
- Oregon 71
- Pennsylvania 181
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 11
- Tennessee 66
- Texas 177
- Utah 86
- 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 3923 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 race around Bass Lake through the Sierra National Forest with mixed fire road, trail and downhill pavement sections, cup free aid stations and shuttle access.
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.
A trail running event on the Wapack Trail in Ashburnham Massachusetts with 21.5 mile, 43 mile, and 50 mile options across rocky, technical terrain with aid stations, drop bag support, and a manual timing system.
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.
Obstacle mud run at Montvale with a 5K and a mile fun run, costumes welcome, proceeds support Montvale Springs therapeutic programs.
Trail runs of 50K, 25K and 5K at Crystal Cove State Park on May 8, 2027 supporting the 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 marathon presented by the St. Cloud River Runners along the Lake Wobegon Trail through Albany, Avon, St. Joseph and Holdingford. The 2027 race is set for May 8, 2027 and registration opens September 1, 2026.
A women-focused running event in Bend offering a half marathon, 10K, 5K and a kids run, with aid stations, gear drop, post-race vendors, and a community beneficiary supporting outdoor access for youth of color.
ChesLen Chase on 05/08/2027 in Coatesville PA features a 5K trail run and a 2-mile fun run-walk, youth categories, member discounts, and a post-race party with music, craft beer, food truck fare, and awards.
A multi-distance trail event in Susanville, CA on May 8, 2027 featuring mostly single-track courses, aid stations with varied supplies, and a cupless race format.
Trail race in Pocatello offering 5K, 10K, trail half marathon and 30K on City Creek singletrack, organized by Pocatello Running Club.
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.
A point to point 5K in Winter Park with a final mile on a tree canopied dirt road, event swag, reusable-cup hydration options, and a tree sapling for in-person finishers.
A 14 hour timed trail running event at the Pocomoke YMCA where participants complete repeated 3.3 mile laps on mostly single track terrain with aid and awards.
A 20-mile single-loop hike through Land Between the Lakes on May 8, 2027, with staffed aid stations, a finisher medal and on-course support.
Trailquake in Saratoga on Mother's Day offers 5K, 10K, a half marathon and a hiker division on redwood and pine forest trails. Finishers receive custom medals and shirt options.
A technical trail event near Beacon, NY offering a roughly 14.5 mile half and a 26.5 mile full with large elevation gain, exposed climbs, staffed aid stations, post race food, a shirt and a finisher item.