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!
August 2026
A cross-country 5k on wooded White River trails in Noblesville with timed run, jog, and walk options. Participants receive honey and awards, and proceeds support Teter’s healthy food access and ecological education programs.
Summit Grays and Torreys Peaks in this 8.8 mile Colorado endurance event. Participants must carry a 20lb dry load while tackling 4,101 feet of elevation gain.
Backyard Ultra at Loudy Simpson Park in Craig, Colorado where runners repeat a 4.167 mile loop every hour until one remains; a single-loop Citizens Race is offered.
Trail races on hilly mixed dirt and single track at Almaden Quicksilver Park with distances from 5K to 50K, aid stations, drop bag service for longer races, and mandatory course markings and cutoffs.
Trail event near Waterton Lakes with chip timing, water stations, and 2K, 5K, 10K and 15K distances plus gift card draws.
A 50 mile relay in Vernal, Utah through Ashley National Forest with team and solo options. Support vehicles are allowed; the route has HAM radio operators and portable toilets and there are no aid stations.
Trail half marathon and 7 mile races on the Wolf River Trails in Memphis with stocked aid stations and custom finisher medals.
Trail races in Island Park ID offering a 1K kids run plus 10K, 25K and 50K on natural single track with on-course aid and post-race lunch.
A 4.61 mile trail race at Moody Park in Claremont NH featuring narrow single track, wet sections and a steep drop and climb at Gravity Cavity. The event is part of the Western NH Trail Running Series and benefits the local parks department.
605 Trail Fest brings three trail distances to Good Earth State Park in Sioux Falls on August 15, 2026, including an 8 mile, a 4.5 mile and a 1 mile youth course. Packet pickup is scheduled the day before.
A cross country style 5K run and 1 mile walk on the fairways of Fallen Timbers Golf Course in Waterville, Ohio. Proceeds support Nature's Nursery and another local Northwest Ohio charity.
Lucky Bucket 5K Off road is a trail race at Eugene Mahoney State Park on 08/15/2026. Registration runs from 4/2/2026 to 6/1/2026 and the $40 fee includes a t-shirt, food, and two drink tickets.
A trail 5K in Gettysburg on August 15, 2026, with a race shirt option for early registrants and an event bottle opener medal. Brewfest options and tours of the Daniel Lady Farm House and Barn are available the same day.
A chip-timed 5K run/walk at Brimfield Winery on a two-lap grass course with hills, race swag, a wine pour, and age group awards; a one-lap 1.5 mile division is available.
A 5K and 10K on August 15, 2026 at Bull Run Marina following the Bull Run Occoquan Trail, with in-person races and multiple virtual entry options.
A community alumni, family and friends 2.5K and 5K run and walk at the National Sports Center in Blaine, Minnesota. Registration runs April 20 to August 14, 2026; entry fee is $10 and light refreshments follow.
A 5K trail race at Wanakee in Meredith, NH on August 15, 2026 featuring wooded hills, granite trail sections, views from Look Out Point and a postrace Homecoming BBQ.
A 4.4 mile run and walk through the woods, trails, and back-roads of Brimson Minnesota with a virtual option. All proceeds support the Brimson Area Volunteer Fire Department, Minnesota's 2025 Fire Department of the Year.
A community 5K run and the Walk A Mile tradition on August 15, 2026 bring people together to raise awareness about sexual violence and support survivors, with proceeds funding local advocacy, prevention education, and survivor services.
Timed 8 hour ruck on a 6.5 mile berm loop at Ross Prairie in Dunnellon, FL with self crew areas, on site camping, and a rucking division with weight checks.