Trail Running Calendar United States 2025-2026

The Farther Together 12 Hour Ruck or Run is a fundraising event scheduled for April 5, 2025, in Allison Park, PA, benefiting Folds of Honor Western PA. Participants can choose to ruck, run, or walk for 12 hours, completing as many loops as possible. The event includes a 12-hour endurance ruck, a sin..

The 40th Nature Made Great Race is a premier running event taking place in Agoura Hills, California, featuring a variety of race distances including a Half Marathon, 5K, 10K, 15K, 10M, and a 1M fun run. Established in 1986, this event is celebrated for its scenic courses and has received numerous ac..

The Iron Furnace Trail Run, scheduled for April 5, 2025, is a challenging running event held at Lake Hope State Park and Zaleski State Forest in Ohio. Participants can choose between a 13.1-mile half marathon and a 5-mile race, both featuring scenic single-track trails that showcase the area's natur..

The Team Red Shamrock Trail Challenge is an annual running event held in Coralville, Iowa, featuring a 5K and a 10-mile race. This year marks the 14th edition, benefiting the Red Shamrock Foundation. Participants can enjoy a scenic course that includes grass, dirt, and paved trails, with awards for..

The Roots & Ruts Off-Road 5K is a fundraising event benefiting Els for Autism®, taking place in Jupiter, Florida. This unique race features a scenic 5K course through the North Jupiter Flatwoods Natural Area, the first certified autism-friendly trail in Florida. Participants can also enjoy a Sensory..

The Wildhorse Ultra is an exciting running event taking place in Georgetown, Kentucky, at Peninsula Park. Participants can choose from various race durations, including 12, 8, 6, 4, and 2-hour challenges, as well as a free Kids Dash. The course features a 1-mile loop that combines grass and concrete..

The Institute Woods 6K is a cross-country running event taking place in Princeton, NJ, on April 5, 2025. The race features a scenic course on maintained trails, free from pavement and traffic, making it ideal for runners and walkers alike. With a participant limit of 200, the event fosters a communi..

Race the Trails is an annual running event organized by the Warrick Trails and Warrick Parks Foundation, taking place in Newburgh, Indiana. The 2025 edition will feature a Half Marathon, a 5K, a Kid's 1-Mile race for children in grades K-5, and a Kid's Dash for those aged 6 and under. This event aim..

The Fall Creek Falls 50K and Half Marathon Trail Runs is an exciting running event set in Tennessee's scenic state park, known for its stunning landscapes and the highest free-falling waterfall east of the Rockies. Scheduled for April 5, 2025, participants can choose between a challenging 50K or a h..

The Kardia Easter Fun Run 2025 is a family-friendly running event taking place at Windwood Presbyterian Church in Spring, Texas. Participants can choose between a 1-mile adventure course filled with games and challenges, or a 5K trail run decorated with Easter themes, suitable for all skill levels...

Race the Helix-Upstate is an annual running event taking place at Lake Conestee Nature Park in Greenville, SC, aimed at raising awareness and funding for genetic disorders. Scheduled for April 5, 2025, the event features a 5K trail run and a 1-mile walk, both of which are accessible for strollers an..

The New South Trail Marathon, held at the Whitewater Center in Charlotte, NC, offers both full and half marathon options on a scenic trail system. Participants can choose between a 13.1-mile half marathon and a 26.2-mile full marathon, with registration available online and on race day. The event em..

The Point Mugu Trail Run is an exciting springtime event held at Point Mugu State Park, featuring a challenging Half-Marathon and a scenic 10k trail race. The course begins at the Ray Miller Trail, offering stunning ocean views as it ascends through switchbacks and descends into Sycamore Canyon, cul..

The KRRBRRR, or Knik River Break-Up Ramble Run, is an annual trail running event held in Palmer, Alaska. Participants can choose to run for an hour or the entire 8-hour duration, completing approximately 5-mile loops with an optional 2.5-mile loop. The course features a mix of terrain, including fla..

Ranch Run is an exciting running event taking place at the scenic Priefert Ranch in Mount Pleasant, Texas. Scheduled for April 5, 2025, participants can choose between a 5K and a 15K trail race, both featuring beautiful gravel and uneven terrain. Runners in the 5K will receive medals for the top thr..

The Bull Run Run 50 Miler is a challenging trail running event held in Clifton, Virginia, set to take place on April 5, 2025. This 50-mile race winds through a picturesque linear park that follows the Occoquan River and the historic Bull Run, showcasing the area's natural beauty during spring. Parti..

The Camp Innabah Challenge Trail 5K is an annual running and hiking event held at one of Pennsylvania's oldest summer camps, featuring a scenic course that includes dirt trails, gravel roads, and paved sections. Participants can choose between a 5K run or a 5K hike, with all proceeds supporting summ..

The Mill Mountain Mayhem 10K is a challenging race set in Roanoke, Virginia, known for its scenic views and tough terrain. Scheduled for April 5, 2025, this event is capped at 200 participants due to parking limitations. The course features a significant elevation gain of nearly 1,100 feet, starting..

The Night Flight Trail Run is an exciting running event taking place in Mifflinburg, PA, featuring both 5K and 10K races. Participants can choose their distance on race day, with the course set to run in reverse along the Dandelion 5K trail. Runners are encouraged to bring their own illumination sou..

The Running for the Bulls 5K and Fun Run is a family-friendly event organized by Bama Bully Rescue, taking place at Oak Mountain State Park in Pelham, Alabama. This annual event, which has been running since 2008, aims to raise funds for the rescue of pit bull-type dogs from local shelters. Particip..