United States
- Alabama 46
- Alaska 17
- Arizona 99
- Arkansas 27
- California 344
- Colorado 131
- Connecticut 44
- Delaware 8
- District of Columbia 11
- Florida 139
- Georgia 104
- Hawaii 3
- Idaho 23
- Illinois 84
- Indiana 59
- Iowa 40
- Kansas 35
- Kentucky 42
- Louisiana 28
- Maine 30
- Maryland 59
- Massachusetts 49
- Michigan 111
- Minnesota 60
- Mississippi 16
- Missouri 69
- Montana 32
- Nebraska 18
- Nevada 30
- New Hampshire 43
- New Jersey 51
- New Mexico 28
- New York 155
- North Carolina 124
- North Dakota 1
- Ohio 107
- Oklahoma 28
- Oregon 69
- Pennsylvania 178
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 12
- Tennessee 69
- Texas 183
- Utah 81
- Vermont 31
- Virginia 150
- 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 3853 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
Evening 5K in Moorhead starting and finishing at Junkyard Brewing Company with chip timed results, an event shirt and a complimentary beer.
A summer trail running series at Northshore Trail in Flower Mound offering weekly chip timed 5K and 10K races from June through August, with bibs for the series, weekly podiums, rain dates, and final series awards.
A 5K running race at Bridger Brewing in Bozeman on August 12, 2026, presented by the Bozeman Distance Project 501(c)3. Registration runs July 8 to August 12 with a $10 fee.
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.
Trail run on August 12, 2026 at Carter Park in Breckenridge offering short and long course entries with adult youth and non binary categories.
Memorial 5K on August 12, 2026 at Inkom Last Man Standing Trail, a three loop 3.3 mile trail course with dirt single track, hills, and mountain views.
An approximately 203 mile out-and-back road ultramarathon from Walnut Beach to Wellsville with a six day cutoff and a 100 mile option.
A 5K trail run on the Flag Rock Area Trails in Norton held as part of the High Knob Outdoor Fest. Entry fees support the festival, awards go to the top three men and women, and all participants receive a 2026 festival T shirt.
An evening 3.6 mile trail run through Forest Park in Queens that visits 543 acres of wooded trails with rolling hills. After the run a festival area has music, vendors, food trucks and awards with participant tees provided.
Two short races at Boettler Park on August 13, 2026 organized by Summit Athletic Running Club. The 2 Mile is open to high school, middle school and open runners; awards and ribbons follow the races.
An evening at Cochran's Ski Area on August 13 with free trail, MTB and gravel rides, a youth MTB option, live music and local food and drinks.
A multi-date cross country series at College of the Canyons with campus and hillside courses, age-group divisions, chip timing, and a final race on August 13 with awards and a post-race dinner.
A 200 mile point to point endurance run across Mount St. Helens and the Cascade Mountains with multiple aid and sleep stations.
A 20 miles long single track trail race along Mount St. Helens' southwestern side, starting at Marble Mountain Sno Park, with lava fields, stream crossings and old growth forest.
Multi distance mountain trail event in the White Mountain National Forest around Waterville Valley with 100 mile, 50 mile and 20 mile courses and significant elevation gain.
A 9 mile trail run at Kohler Andrae State Park in Sheboygan with beach and cordwalk sections, one aid station, finishers awards, and an option to donate to the park.
Trail weekend in Marquette on August 14-15, 2026 featuring 50K, 50 Mile and 1 Mile options, limited fields, cupless aid stations, and community training runs.
An overnight time based trail event on Casper Mountain with 4 hour and 12 hour solo options and a 12 hour four person relay.
A Last Man Standing race in Inkom, Idaho on a 1.1 mile loop with 240 feet of elevation gain per loop and repeated 20 minute laps until one runner remains.