United States
- Alabama 44
- Alaska 15
- Arizona 98
- Arkansas 26
- California 343
- Colorado 128
- Connecticut 42
- Delaware 9
- District of Columbia 10
- Florida 140
- Georgia 100
- Hawaii 2
- Idaho 21
- Illinois 85
- Indiana 54
- Iowa 41
- Kansas 34
- Kentucky 41
- Louisiana 28
- Maine 31
- Maryland 57
- Massachusetts 47
- Michigan 104
- Minnesota 58
- Mississippi 16
- Missouri 67
- Montana 27
- Nebraska 17
- Nevada 30
- New Hampshire 39
- New Jersey 51
- New Mexico 26
- New York 147
- North Carolina 126
- North Dakota 1
- Ohio 103
- Oklahoma 28
- Oregon 76
- Pennsylvania 173
- Puerto Rico
- Rhode Island 11
- South Carolina 56
- South Dakota 11
- Tennessee 66
- Texas 182
- Utah 79
- Vermont 27
- Virginia 149
- Washington 102
- West Virginia 25
- Wisconsin 63
- Wyoming 12
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3759 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
Epiphany Cross Country in New Bern on August 17, 2026 features separate girls and boys 5K races. Entry has no fee and registration was recorded on December 7, 2025.
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 loop race through the La Garita mountains, starting and finishing in South Fork, CO, with a short out and back section and high points near 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.
Multi-day Gravel Worlds in Lincoln, Nebraska runs Aug 21 to 23 with bike, run and triathlon programs including 300 mi and 150 mi bike races and 50 km runs.
A two day trail event at Silver Mountain Resort in Kellogg, Idaho featuring a 13K with over 2,000 feet of climbing and a 2 mile course, gondola access to the start, a vendor village, swag and giveaway prizes.
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.