Trail Running Calendar United States 2024-2025

The Riley Park Trail Races, held in Thomas F. Riley Wilderness Park, Coto de Caza, CA, offers a variety of race distances including a 30k, half marathon, 10 miler, 10k, and 5k, making it a family-friendly event suitable for all skill levels. Participants can enjoy beautiful trails and the morning su..

The Volcanic 50 is a challenging running event held on the rugged terrain of Mt. St. Helens in Washington.Participants can choose between a 50K+ and a 25K race, both offering a unique experience around an active volcano. The 50K course features approximately 7,400 feet of elevation gain and loss, na..

The Green Valley Lake Half Marathon is a scenic running event taking place on August 2, 2025, in the picturesque San Bernardino Mountains. Participants will enjoy a challenging course that begins with a flat loop around the lake, followed by a gradual ascent with a 400-foot elevation gain, leading t..

The Farm Life 5k Trail Run, hosted by the Bonneville County Fairgrounds and Idaho Falls Trail Runners, takes place on August 2nd at the Bonneville County Fair. Participants will enjoy a scenic, flat course that winds through corrals, horse barns, and fields. All finishers receive an award, and multi..

Run for the Oaks is the 9th annual running event held at Left Coast Cellars, featuring a scenic course that includes gravel roads, trails, and paved segments. Participants will enjoy views of oak forests, vineyards, and gardens while supporting the Oak Savanna Restoration Project, aimed at restoring..

The Beast of Big Creek is a thrilling mountain running event set in the stunning Olympic Mountains, specifically at Big Creek Campground near Hoodsport, Washington. Celebrating its 15th anniversary, the race features two challenging distances: a 14-mile Skyrace with over 5,200 feet of elevation gain..

The "Three Degrees of Hell" running event invites participants to embrace the heat with a choice of 10K, 5K, and 1-mile races, including virtual options. Set against the scenic backdrop of the Pittman Wash and Harry Reid Trail in Henderson, NV, runners can enjoy stunning views and diverse plant life..

The Skyline 50K Endurance Run is set to take place on August 4, 2024, at Lake Chabot Marina in Castro Valley, CA. This race is one of the oldest continuously running 50K races in the United States and offers a challenging course through the East Bay Regional Parks. With great aid station support fro..

The TransRockies Run is an exhilarating six-day stage race set in the stunning Colorado Rockies, covering a total distance of 120 miles. Scheduled for August 4-9, 2025, this event offers participants a unique opportunity to experience breathtaking trails while fostering a strong sense of community a..

The Buckeye Ultra 200 Mile Road Race is an adventurous running event that spans approximately 203 miles from Walnut Beach at Lake Erie to Wellsville, OH. Participants will encounter diverse scenery, including mountain foothills and Amish country, while navigating a course with nearly 6,000 feet of e..

Salt and Sulfur 420 is a challenging 420-mile running event that begins in Salt Lake City, Utah, and concludes in Island Park, Idaho. Participants will experience a diverse terrain, including urban areas and scenic trails, showcasing stunning landscapes such as the Wasatch Range, Ogden Canyon, and Y..

The Bear Country Night Trek in Waco, Texas, offers an exhilarating nocturnal running experience on the scenic trails of Cameron Park. Participants can choose from 5K, 10K, or 15K trail runs, as well as a 10K ruck. As night falls, headlamps light the way through challenging terrain, creating a unique..

The Bigfoot Trail Run offers three endurance run options: 200 miles, 40 miles, and 20 miles, taking place in Mount St. Helens, WA. The 200-mile race is a unique point-to-point exploration of the Cascade Mountains, featuring diverse terrains and stunning views. Participants will be supported by 13 ai..

The High Five 100 is a challenging ultra-running event held in Lake City, CO, designed for elite runners seeking an extraordinary test of endurance. Participants must navigate a course that includes 22 specified locations, comprising 6 checkpoints for crew support and 16 proof points to verify their..

The Kansas City Backyard Ultra is an exciting endurance running event held at Mill Creek Park in Kansas City, MO. Participants aim to complete 4.16667 miles within one hour, continuing this loop until only one runner remains, known as the "Last Runner Standing." The event features various timed chal..

The MD Heat Trail Race, held at the Patapsco Pickall Area in Elkridge, MD, offers both 25K and 50K trail running options. This event features a challenging course with rolling single track, technical sections, and two river crossings, providing a mix of hiking and running opportunities. Participants..

The Interstate 17 Trail Run in Closter, NJ, offers a challenging 17-mile course that showcases stunning views along the Hudson River. Participants navigate a rugged four-mile loop featuring steep descents, rocky scrambles, and scenic trails, with a total elevation change exceeding 5,000 feet. The ra..

The Beast of Burden - Summer is an ultra-distance running event held in Lockport, NY, featuring 100-mile, 50-mile, and 25-mile options. Set along the scenic Erie Canal towpath, participants will experience a challenging course that includes multiple aid stations stocked with a variety of fueling opt..

Wy’East Trailfest, presented by Salomon, is a vibrant celebration of mountain trail running set against the stunning backdrop of Mt. Hood. Scheduled for August 9-10, 2025, the event features a variety of challenging races, including a 50K, 28K, Half Marathon, 14K, and 8K, catering to runners of all ..

The Swift Bear Trail Run in Hays, Montana, is set to take place on August 9, 2025, after being postponed. This annual event features three race options: a 10-mile run, a 20-mile run, and a new 50K distance. The 20-mile course includes a mix of terrain, while the 50K has a cutoff time for participant..