Trail Running Calendar United States 2024-2025

The Yosemite Running Retreat is a four-day adventure set in the breathtaking Yosemite Valley, designed for runners of all levels. Participants can explore iconic trails, enjoy scenic runs, and connect with fellow adventurers. The retreat offers a variety of route options each day, allowing attendees..

The Ol' College Try 24 Hour Ultra is Denver's inaugural 24-hour ultra race, taking place at Auraria Campus on May 24-25, 2025. Organized by Rise Again Running Events in collaboration with Tall Tales Ranch, this event invites runners of all levels to challenge themselves in a non-stop race environmen..

The Feel The Burn Trail Runs is an exciting running event taking place in Burns Park, North Little Rock, Arkansas. Scheduled for May 24, 2025, participants can choose from various distances, including 10K, 20K, 30K, and 50K, all set against the backdrop of scenic forest trails. This year, the event ..

The Sugar Badger 50/50 and Half is a scenic running event held in Belleville, Wisconsin, featuring a 50-mile, 50K, and half marathon distance. The race takes place on the flat and soft rail trails of the Badger State Trail and Sugar River State Trail, offering picturesque views, trestle bridges, and..

The Nanny Goat event, hosted by Shelli Sexton and family, is a running competition taking place over Memorial Day Weekend in Riverside, CA. Participants can choose from various race formats, including 6-hour, 12-hour, 24-hour, and a 100-mile challenge, with options for solo runners or relay teams. T..

The River's Edge Trail Race, scheduled for May 24, 2025, takes place in the scenic downtown area of Georgetown, Texas. Participants can choose from various distances, including 50k, 25k, 10 miles, 5 miles, and a Youth 1-Mile run. The race features well-maintained single-track dirt trails that meande..

The Sri Chinmoy 3, 7, and 13 Hour Ultra Solo & Team Relay Races take place at Magnuson Park in Seattle, WA, offering a unique challenge for endurance athletes. Participants can choose between solo or team formats, running on a scenic 1.54-mile mixed-surface loop with views of Lake Washington. The ev..

The Pigtails Challenge is an endurance running event held at Lake Youngs Watershed, featuring a rolling loop course with 900 feet of elevation gain per loop. Participants can choose from various distances, including 200 miles, 150 miles, 100 miles, 100 kilometers, and 50 kilometers. The event is des..

The Trail of Honor Memorial Run, hosted by the Fort Gibson American Legion and Trail of Honor Flags, is set to take place in Fort Gibson, Oklahoma. This annual event features a 5k run and a Fun Run, aimed at honoring current and past service members. Participants have the option to carry a flag duri..

The Underground Circus 100 is a unique ultramarathon event taking place on Atlanta's scenic Silver Comet Trail, featuring distances of 100 miles, 50 miles, and a 24-hour challenge. The course is relatively flat and fast, offering both asphalt and grass trail options, making it ideal for first-time u..

Capture the Flags Ultra is an exciting running event held at Grandfather Mountain State Park in Banner Elk, NC, featuring both 12-hour and 6-hour timed formats. Participants collect flags from designated routes, earning points for their teams based on the flags retrieved. The course is challenging, ..

The Memorial Day Trail Run, part of the Southeastern Trail Series, takes place on May 25, 2025, at Oak Mountain State Park in Pelham, AL. Participants can choose between two distances: 6 miles and 12 miles, featuring challenging climbs, including the ascent to Shackleford Point, the park's highest p..

Cline Buttes Last Person Standing is a unique endurance running event set in the scenic landscape of Cline Buttes, Redmond, Oregon. Participants can choose from various time durations—3, 6, or 12 hours—or opt for the Last Person Standing format, where runners complete a 3-mile loop starting at the t..

The Stumptown Trail Runs, held over Memorial Day weekend in Portland's Forest Park, features the city's only 50K and a challenging half marathon. Participants can enjoy the scenic trails, including the iconic Wildwood Trail, with the 50K offering approximately 4,000 feet of elevation gain and the ha..

The Placerville Path Memorial Day Run is a scenic running event held on the El Dorado Trail in historic Placerville, California. Participants can choose from various distances, including a half marathon, 15k, 10k, 5k, a mile, and a kids run. The course features beautiful oak trees, rolling hills, an..

The Capital Backyard Ultra is a unique endurance running event held in Lorton, Virginia, designed for a maximum of 60 participants. The race features a 4.167-mile loop that starts on the hour, every hour, until only one runner remains. With a focus on supporting runners in achieving their personal b..

The Hurricane Creek Half Marathon, organized by Runners of the Sage, features a challenging and scenic course in Joseph, Oregon. Participants can choose from a half marathon, 5-mile, or 5K race, along with a free 1-mile kids' fun run. The event aims to promote active lifestyles and supports the Wall..

The Catsmacker Trail Run is an exciting running event taking place at Lake Sylvia Day Use Area in Perryville, Arkansas. Participants can choose between a 20-mile Catsmacker course or a 12-mile Kitty Run option. This fun run is part of the Arkansas Ultra Trail Series and serves as a season-closer cel..

Leavenworth Trail Fest is an exciting running event taking place in Leavenworth, Washington, featuring various race distances including the Ski Hill 55k, Skyline 27k, and The Town 5k. Set against the stunning backdrop of the Cascade Mountains, participants can enjoy scenic trails and challenging ter..

The Back 9 Endurance Run is a unique 12/24 hour endurance event held at the scenic Keweenaw Mountain Lodge in Copper Harbor, MI. Participants navigate a 3.68-mile loop that features wooded trails and a historic golf course, offering stunning views of Brockway Mountain and Lake Superior. Runners can ..