United States
- Alabama 46
- Alaska 17
- Arizona 99
- Arkansas 27
- California 339
- Colorado 133
- Connecticut 46
- Delaware 8
- District of Columbia 11
- Florida 134
- Georgia 104
- Hawaii 3
- Idaho 23
- Illinois 84
- Indiana 59
- Iowa 39
- Kansas 35
- Kentucky 42
- Louisiana 29
- Maine 32
- Maryland 60
- Massachusetts 50
- Michigan 109
- Minnesota 53
- Mississippi 16
- Missouri 69
- Montana 32
- Nebraska 18
- Nevada 31
- New Hampshire 43
- New Jersey 53
- New Mexico 28
- New York 153
- North Carolina 124
- North Dakota 1
- Ohio 108
- Oklahoma 28
- Oregon 68
- Pennsylvania 176
- Puerto Rico
- Rhode Island 11
- South Carolina 54
- South Dakota 12
- Tennessee 68
- Texas 180
- Utah 81
- Vermont 31
- Virginia 144
- Washington 108
- West Virginia 25
- Wisconsin 71
- 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 3836 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!
October 2026
A 5K race at Veeder Tree Farm in Earlton, NY on October 11, 2026, with proceeds benefiting the Leukemia and Lymphoma Society.
Join this cross country event in New Bern North Carolina featuring dedicated races for middle school and high school athletes. Run through a natural course at the Epiphany school grounds with 5K and youth distances available.
Insomnia is a night trail race in the Sierra Nevada foothills offering 35K, 14K and 5K options. Courses are marked with reflective ribbons and headlamps are required; the 35K has a 5 hour 30 minute overall cutoff.
A 3.1 mile trail run in Corner Canyon with 508 ft of climbing, wooded tunnels, mountain views, and a start/finish pavilion at the Peak View Trailhead.
A members only 5K on October 13, 2026 that routes runners through woods and fields with a 1 hour 15 minute course limit.
A low-key series of Wednesday evening trail races in Portland's Forest Park with three five-race Series April to October, 4 to 7 mile hilly courses and Series standings.
Looped 100-mile and 100K trail races around the Mines of Spain Recreation Area in Dubuque, IA, with varied terrain, scenic Mississippi River views, and significant elevation gain.
Two-day trail running event at Willenborg Woods near Charleston IL offering 5K, 8 miler, 16 miler, 50K and 100K on marked single-track trails.
A three-day trail running event at Silver Falls State Park in Silverton, Oregon, offering distances from 5K to 50K. Registration opens Aug 1 and closes Oct 11, 2026, with fees that vary by race distance.
A weekend of races at the Gallatin County Fairgrounds in Glencoe, Kentucky featuring an 800 m kids run, a 5K trail with a two hour cut off, and a last runner standing ultra run on repeated 2.083 mile laps. Headlamps required for the ultra.
An ultramarathon in western Utah on the historic Pony Express Trail, offered at 50 and 100 miles on 100 percent dirt roads. The route is remote and crew supported with timing checkpoints and simple on course facilities.
Night trail running at Cave Creek Regional Park with 33K, 22K, 11K and 5K looped courses, stocked aid stations, drop bags, and live tracking.
A three day, 60 mile stage trail race around Chattanooga with 22 mile, 18 mile and 20 mile stages on Lula Lake, Cumberland Trail and Signal Mountain.
A 48 hour endurance event in Cedar Falls with repeated 4 mile legs, individual and team relay options, on course meals, participant sweatshirts and finisher medals.
Test your endurance at Autumn Lake Winery with a unique hourly 5 km challenge. Choose from 6, 12, or 24 hour individual and relay events across trails and vineyards in Williamstown.
Trail running at Flat Rock Ranch in Comfort TX with Single Loop, 6H Ultra and 24H Ultra options through prickly pear, rolling hills and camping under the stars.
Trail relay at Flat Rock Ranch in Comfort, TX on October 16-17, 2026 with camping, village amenities, and a 121 miles course across limestone cliffs and rolling hills.
Run a 5K through the private 157 acre Rochester Rotary Sunshine Camp on a mix of dirt trails and paved paths. Enjoy the post race Beer Fest and support accessible camping for children with disabilities.
A three-race evening 5K series at AZ Falls with chip timing, age group awards, desert-themed medals, and a virtual option. The series raises funds for Child Crisis Arizona and limits each live race to 250 participants.
A 2.75 mile Halloween obstacle run in Salt Lake City where participants carry three flags while simulated zombies try to take them, with medals for finishers.