Trail Running Calendar United States 2024-2025

The Great Southern Endurance Run (GSER100) is an exciting 100K point-to-point running event in Marietta, GA, offering participants a unique tour of Atlanta. Starting at Kennesaw Mountain, runners will traverse through various city highlights, including MLK's birthplace, Braves Stadium, and the Gover..

The Stomp Out Suicide Trail Race is a significant event aimed at raising awareness about suicide, which is the second leading cause of death among individuals aged 10 to 24. Scheduled for May 3, 2025, at Withlacoochee River Park in Dade City, Florida, the race features a scenic 10K, 5K, and 1-mile t..

The EHQ Valley Falls 6 and 12 Hour event is an endurance race set in the scenic Valley Falls State Park in Fairmont, WV. Participants can choose to run for either 6 or 12 hours on a challenging course featuring gravel roads, single track trails, and beautiful waterfalls, with a vertical gain of 750 ..

The Chupacabra 50 is an exciting trail running event taking place at Copper Breaks State Park in Quanah, Texas. Scheduled for May 3, 2025, participants can choose from various distances, including a 50 Miler, 53K, 20K, 9K, and a 9K Ruck. The course features a mix of terrains, including grass, rock, ..

The Big Deal at Great Seal is an exciting running event hosted by RunFluent LLC, featuring three distance options: 50K, 25K, and 5K. Set in the scenic Great Seal State Park in Chillicothe, OH, the course consists of a challenging 25K loop with significant elevation gain, primarily on single track tr..

The O24 event in Kirtland, OH, is a 24-hour trail race designed for both beginners and experienced ultra runners. Set in the scenic Lake Metroparks Chapin Forest Reservation, participants will navigate a USATF certified loop of approximately 1.00244 miles, primarily on crushed limestone and dirt tra..

The Lake of the Ozarks Endurance Runs is a thrilling running event held at Lake of the Ozarks State Park in Kaiser, MO. Participants can choose from three races: the Wandering Bobcat 5 Miler, the Trail of Four Winds 25K, and the LOZ Traverse, which combines running and paddling. Each race offers uni..

The Greenland Trail Races, held annually in May at the Greenland Open Space in Larkspur, Colorado, features four race distances: 4 miles, 8 miles, 25K, and 50K. This event is known for its scenic trails with views of Pikes Peak, making it a popular choice for both competitive and recreational runner..

The Miwok 100K is a renowned trail ultramarathon celebrated for its stunning scenery and challenging course, featuring 11,800 feet of elevation gain. Set in the picturesque Stinson Beach area, participants enjoy breathtaking views of San Francisco, the Golden Gate Bridge, and the surrounding natural..

The Zelda 4 Hour is an exciting trail race held annually at Rob Wallace Park in Midland, North Carolina. This four-hour timed event encourages participants to complete as many 2-mile laps as possible on a fast, non-technical course. Registrants receive a t-shirt and a finisher medal, with proceeds b..

The Run Happy 50K, along with other "happy" distances, is set to take place on May 3, 2025, at Potato Creek State Park Nature Center in North Liberty, Indiana. This event caters to both walkers and runners, making it ideal for families who wish to participate in various distances together. The cours..

The East Fork Trail Race, scheduled for May 3, 2025, in Bethel, Ohio, offers a variety of running events including a half marathon, 10K, 5K, a 20K relay, and a 6-hour endurance challenge. Set in the scenic East Fork State Park, participants can enjoy a beautiful backdrop of rolling hills, winding ri..

The Farm Park Challenge is a unique running event held at the Agricultural History Farm Park in Derwood, Maryland. Participants can choose from various challenges, including a 3-hour, 6-hour, or 10-hour loop format, as well as a traditionally timed marathon and a new 25K option in 2025. Each loop is..

The MCW Branch Brook Classic is a running event taking place at Branch Brook Park in Newark, NJ, featuring 3-hour and 6-hour races. Set against the backdrop of the Cherry Blossom Festival, participants will navigate a flat 2-mile loop designed for speed and comfort. The event aims to raise funds for..

XTERRA New Jersey is an exciting off-road sports event taking place in Wawayanda State Park, known for its beautiful trails and clear lake. Scheduled for May 3-4, 2025, this event is part of the XTERRA World Tour and offers a variety of races, including off-road triathlons, duathlons, and trail runs..

The Folsom Lake Trail Run is an exciting running event held at Browns Ravine Marina in Folsom, California. Participants can choose from four distances: 10K, Half Marathon, 35K, and 50K, all set along scenic lakeside trails. The course features an out-and-back layout, providing a mix of flat terrain ..

The Grayson Highlands 50 Mile event, part of a series that includes 50K, 25K, and 8-mile races, takes place in Grayson Highlands State Park, Virginia. This popular trail running event is known for its stunning scenery and challenging terrain, featuring significant elevation gains across all distance..

The Palisades Punisher or Promenade is an exciting running event held at Palisades-Kepler State Park in Mt. Vernon, IA. Participants can choose between an 8-hour Punisher challenge, a 4-hour Mini, or a 4.8-mile Promenade, all featuring scenic trails with over 400 feet of elevation gain per loop.The ..

Take 5 in the Garden is a running event held in the stunning Garden of the Gods in Colorado Springs, CO. Participants can choose between a 5K or a 5-mile course, with options for both road and trail races. The event features closed roads, allowing runners to enjoy a traffic-free experience amidst br..

The Run For Kids Challenge is a fundraising event held at Oak Mountain State Park, benefiting Smile-A-Mile, an organization that supports families affected by childhood cancer. Established in 2011, the event features a 12-hour endurance race and a 10K run, with all proceeds beyond basic expenses don..