Trail Running Calendar United States 2024-2025

The Sweaty Backyard Cox Ultra is an exciting running event held in the woods of Concord, NC, on the last Saturday of July. This unique Backyard Ultra features a loop course of 4.167 miles, with participants completing as many loops as possible within an hour. Runners must adhere to specific rules, i..

The Longview Trail Runs - Summer is a multi-distance trail running event taking place in Longview, Texas. Scheduled for July 26, 2025, participants can choose from four race options: 5K, 10K, 15K, and 20K. This event is part of a seasonal series that includes races in winter, spring, summer, and fal..

The Baldface Scramble is an exciting trail running event held in Chatham, NH, featuring two course options: a 14K single loop and a challenging 29K that includes summiting Mount Meader. Participants will experience steep ledges, breathtaking views, and exhilarating single-track trails. The race begi..

The 19th Annual Burning River Endurance Run & Relay, scheduled for July 26-27, 2025, features a challenging 100-mile, 50-mile, and marathon solo run, along with an 8-person relay. Set in Northeast Ohio, the race showcases scenic routes through Cuyahoga Valley National Park and Summit Metro Parks. Pa..

The Teter Twilight 5k Run for the Honey is a community-focused running event taking place in Noblesville, Indiana. This cross-country style race features scenic wooded paths along the White River, making it suitable for runners, joggers, and walkers of all ages, including families with dogs. The eve..

The Cirque Series - Alyeska, AK is an exhilarating mountain running event featuring a challenging 6.2-mile course with a vertical gain of 3,890 feet. Starting at sea level, runners ascend through the scenic Alyeska Resort, tackling steep climbs and technical terrain, including the demanding Center R..

The Calero Hills Trail Fest is an exciting trail running event held at Calero County Park in San Jose, CA. Participants can choose from various distances, including a marathon, 30K, half marathon, 10 miler, 10K, and 5K. The courses feature challenging ascents and descents through scenic oak groves, ..

The Tushars Mountain Runs, held in Beaver, Utah, is a challenging and scenic trail running event featuring four distances: 100K, 70K, Marathon, and Half Marathon. Set in the stunning Tushar Mountains at elevations exceeding 10,000 feet, participants navigate through breathtaking landscapes, includin..

The Savannah Sultry Swamp Run is a unique running event held in Savannah, Georgia, during the sweltering summer months. Participants can choose from three distances: 5K, 10K, or 20K, all set against the backdrop of the humid coastal Georgia environment. The race promises an authentic Southern experi..

The 868 Estate Vineyards 10k is a scenic running event taking place on July 26, 2025, at the picturesque 868 Estate Vineyards. Participants can enjoy a challenging cross-country course featuring hills, with the 10k consisting of two laps of the 5k route. Runners will receive a glass of wine, a finis..

The Squatchy Surprise is an exciting endurance event taking place at South Mountain Reservation in West Orange, New Jersey. Scheduled for July 26, 2025, participants will face unique challenges as their course choices are determined by drawing colored golf balls, each representing different trail lo..

The Lost Sierra Endurance Race, organized by Bad Luck Run Club, offers a thrilling running experience in the scenic Sierra Buttes of Downieville, California. Scheduled for July 26, 2025, participants can choose from three challenging distances: 100K, 50K, and 25K. The 100K race features an out-and-b..

The Grand Island Trail Marathon, organized by Great Lakes Endurance, features a scenic running experience on Grand Island in Munising, Michigan. Scheduled for July 26, 2025, the event includes a 50K, marathon, and half marathon, all set against the stunning backdrop of Lake Superior and the island's..

The Elevation Run/Walk is a community-focused event taking place in Conifer, Colorado, on July 26, 2025. This annual race features multiple distances, including 10 miles, 5 miles, and a 2-mile fun run, showcasing the scenic trails and neighborhoods of Conifer at an average elevation of 8,200 feet. P..

The Box Canyon Trail Races, held in Telluride, Colorado, features two challenging events: the Bridal Veil 30K and the Bear Creek 10M. The 30K race takes participants through scenic alpine meadows and rugged terrain, reaching a high point of 13,000 feet before descending back to town. The 10-mile rac..

Camp Lug-A-Chug is a volunteer-driven event held at Marble Mountain Sno Park in Cougar, WA, where participants hike water to remote aid stations for an upcoming race. This engaging weekend involves carrying water uphill, with a friendly competition for the heaviest load relative to body weight. Volu..

The Red Top Roaster Trail Race, hosted by Dirty Spokes Productions, takes place at Red Top Mountain State Park in Cartersville, Georgia. This annual event features two race distances: an 8.85-mile and a 3.1-mile course, both showcasing the park's scenic trails. The race is capped at 325 participants..

Hood Hundred is a challenging 100-mile mountain trail run set in the stunning terrain of Mt. Hood, Oregon. The event features a lollipop-style course with significant elevation gain and descent, providing an epic endurance experience for participants.Hosted by Mt. Hood Meadows, the race emphasizes c..

The Jazz Blueberry Trail Run/Walk is a vibrant running event taking place at Jazz Blueberry Farm in Shelby, Michigan. Scheduled for July 27, 2025, the event features three race options: a 5K run/walk, a 10K run, and a 1-mile fun run, catering to participants of all ages and skill levels. The course ..

The Run With The Deer Flies event features 25K, 15K, and a newly added 8K trail run, taking place on July 27, 2025. This event is designed for both seasoned and novice runners, making it an excellent opportunity for first-time trail participants. Finishers will receive unique medals and traditional ..