United States
- Alabama 49
- Alaska 17
- Arizona 103
- Arkansas 31
- California 367
- Colorado 140
- Connecticut 45
- Delaware 13
- District of Columbia 10
- Florida 157
- Georgia 104
- Hawaii 4
- Idaho 23
- Illinois 90
- Indiana 60
- Iowa 44
- Kansas 35
- Kentucky 49
- Louisiana 29
- Maine 34
- Maryland 62
- Massachusetts 54
- Michigan 119
- Minnesota 61
- Mississippi 17
- Missouri 70
- Montana 33
- Nebraska 20
- Nevada 32
- New Hampshire 42
- New Jersey 61
- New Mexico 30
- New York 157
- North Carolina 137
- North Dakota 1
- Ohio 110
- Oklahoma 30
- Oregon 78
- Pennsylvania 191
- Puerto Rico
- Rhode Island 11
- South Carolina 65
- South Dakota 12
- Tennessee 68
- Texas 193
- Utah 82
- Vermont 32
- Virginia 162
- Washington 110
- West Virginia 31
- Wisconsin 69
- Wyoming 13
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4053 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!
August 2026
A hilly trail 5k at Lory State Park on August 18, 2026 with about 700 feet of elevation gain, a 100-runner cap, chip timing, and pizza and beverages provided after the race.
A four‑date Tuesday evening trail race series in August at Lory State Park near Fort Collins featuring short courses from 5K to 12K with pizza and drinks after each race.
A 5K cross country race at Penitentiary Glen Reservation in Willoughby on August 18, 2026. The course mixes grass fields and crushed limestone trails, with separate races for male and female competitors and open entry for kids and adults.
Weekly trail races at Catamount Outdoor Family Center in Williston, VT, with 5 km, 2.5 km half lap, and a cubbies category for ages 5 and under. Events run rain or shine with a stated thunder and cancellation policy.
Community hike at French Creek Reservation on August 18, 2026 honoring Veterans with about an hour of shared fitness, community, and remembrance.
Explore the scenic trails of Monroe County during this four part mid week race series. Enjoy chip timed runs through various local parks along with post race cookouts and custom series participant awards.
A 200 mile mountain loop in South Fork, Colorado, traversing the La Garita mountains with terrain from pine forest to alpine tundra and highs just under 13,000 feet.
An evening 4 mile out and back run on the NCR Trail at Paper Mill in Cockeysville, part of the BRRC Grand Prix Series on August 19, 2026.
Trail races at Snowbird Resort on July 15 and August 19 with long and short courses, post race yoga and live music on August 19.
The Augúst, Montana's second oldest footrace, holds its 58th running in Helena on August 20, 2026. A 5K trail race presented as a minimalist fundraiser for local high school cross-country teams.
A two day mountain trail event at Silver Mountain Resort with a 13K and a 2.75 mile race, gondola access, vendors, swag, and giveaways.
A six-hour trail challenge in Oklahoma City where runners run a 5K each hour, earn patches or a medal, and compete for local and national prizes.
Team trail relay at Crystal Mountain, WA on Aug 21-22, 2026 with three alpine loops, large elevation gain, and a mid-race gondola ride.
An evening 5K in Phoenix on August 21, 2026, part of a three-race Desert Night series with chip timing, age-group awards, and fundraising for Child Crisis Arizona.
High school cross country meet at Spring Canyon Park on August 21, 2026, featuring a grass and dirt 5k course with proceeds supporting Rocky Mountain High School Cross Country.
Aug 22 to 23, 2026 trail weekend at Camp Ondessonk near Ozark, IL featuring multiple ultramarathon distances, rugged single track, staffed aid stations, and included treehouse lodging.
Fixed time 6 and 12 hour ultraruns on a flat 500 m crushed gravel loop at Nardini Manor with on course aid, cupless policy, crew zones, and chip timing.
A trail half marathon in Hood River with about 2,300 feet of climbing, two official aid stations, a cupless policy, finisher prize bags and random bonus prizes.