United States
- Alabama 49
- Alaska 17
- Arizona 104
- Arkansas 36
- California 368
- Colorado 142
- Connecticut 45
- Delaware 13
- District of Columbia 10
- Florida 158
- Georgia 104
- Hawaii 4
- Idaho 23
- Illinois 90
- Indiana 61
- Iowa 44
- Kansas 35
- Kentucky 50
- Louisiana 37
- Maine 34
- Maryland 62
- Massachusetts 54
- Michigan 119
- Minnesota 61
- Mississippi 17
- Missouri 71
- Montana 34
- Nebraska 20
- Nevada 32
- New Hampshire 43
- New Jersey 62
- New Mexico 31
- New York 155
- North Carolina 142
- North Dakota 1
- Ohio 109
- Oklahoma 39
- Oregon 78
- Pennsylvania 191
- Puerto Rico
- Rhode Island 11
- South Carolina 65
- South Dakota 12
- Tennessee 67
- Texas 201
- Utah 82
- Vermont 31
- Virginia 163
- Washington 115
- West Virginia 31
- Wisconsin 71
- 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 4125 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
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.
Trail race in Falmouth Maine offering 13 mile, marathon and 50K options on technical single track loops through Lowell Preserve and North Falmouth.
Point to point 100K trail race in Naples NY on Aug 22, 2026 with a 20 hour cutoff, 11 aid stations, shuttle service, and free camping.
Trail race in North Bend, PA on August 22, 2026 offering a 14-mile course and a steep 7K that shares the opening miles and finishes downhill.
Two-day gravel run weekend in Lincoln Nebraska with four distances from 5k to 50k, self-supported aid stations, rolling hills, and a two day double championship option.
Timed running and rucking in Spokane on a continuous 1.56 mile dirt and wood chip loop with semi-stocked aid and options from one hour to 24 hours.