Trail Running Calendar United States 2025-2026

The Sean O'Brien event, taking place in Calabasas, CA, offers a range of challenging trail races including 100K, 50 Mile, 50K, Marathon (26.2 miles), and 30K on January 25, 2025. This event is notable as the 100K serves as a qualifier for the prestigious Western States 100. Participants can expect s..

The Space Pirate 100 is an exciting running event taking place along Florida's scenic Space Coast and Treasure Coast. Participants can choose from a 100-mile race, a 100-mile relay for teams of three, or a 33.3-mile challenge. The course features stunning views, historic sites, and charming beach to..

The Moab Red Hot Ultra is an exciting trail running event held in Moab, Utah, near Arches National Park. Participants can choose from various distances, including a 50 Miler, 55K, 33K, and 15K, all set against the stunning backdrop of the La Sal Mountains and Canyonlands National Park. The course fe..

The Pilot Mountain Marathon and 20K is an exciting running event set in the scenic Pilot Mountain State Park in Pinnacle, NC. Participants will navigate through beautiful wooded trails, culminating in a climb to the Pinnacle for breathtaking views of the Piedmont. The marathon features a challenging..

The Russell Forest Run is an exciting running event taking place in Alexander City, Alabama, featuring both a 10K and a 5K race. The course is designed for runners, cyclists, and electric vehicles, winding through scenic sand, clay, and gravel roads. Participants will enjoy a picturesque route start..

Death by 5k Coldwater Creek is an exciting endurance challenge set in Milton, Florida, where participants run or walk ten 5k loops over a 24-hour period. The event takes place at the Adventures Unlimited Outdoor Center, featuring a scenic course alongside Coldwater Creek. Runners start each 5k 2.5 h..

The Froggy Mountain Warrior 100 is a winter 100-mile group run taking place in Galax, Virginia, on February 22, 2025. Organized by Froggy Mountain Adventures, this event serves as a fundraiser for the veterans organization, 22toomany, raising awareness for military and veteran suicide. Participants..

The Arbuckle 100 Mile Endurance Run is a challenging trail running event held at Crossbar Ranch in southern Oklahoma. Participants can choose from three distances: 10K, 50 miles, and 100 miles, all featuring rugged terrain with rocky ATV trails and dirt jeep roads. The course consists of loops, with..

The Swamp 10k/30k/50k Trail Race, taking place in Palm Coast, FL, is a challenging trail running event featuring three distances: 10K, 30K, and 50K. The 50K course is notable for its significant elevation gain, making it the most challenging 50K in Florida. The 10K, known as the Debby 10K, serves as..

The Candy Crush 50k is an exciting running event taking place in Richland, WA. This unique race encourages participants to register and run at their own pace, with no formal start time or packet pickups. Runners are responsible for tracking their own times, promoting a relaxed and enjoyable atmosphe..

The Far Out 3/4 Marathon is a trail running event taking place at Chatfield State Park in Colorado. Organized by the Roxborough Running Club, this event offers participants the opportunity to challenge themselves in a scenic outdoor setting. Alongside the 3/4 marathon, runners can also choose to com..

The Psycho Wyco Run Toto Run is an annual running event held at Wyandotte County Lake Park in Kansas City, KS. Participants can choose from three challenging distances: 50K, 20M, and 10M, all featuring technical single-track and bridle trails with significant elevation gain. The event is known for i..

The Stampede is a trail running event taking place at McKinney Falls State Park in Austin, Texas. Participants can choose from three distance options: 10K, 20K, and 30K, each designed to challenge runners with a variety of terrains, including twists, turns, and climbs. This event is notable for bein..

The Lord Hill Trail Run, taking place in Snohomish, Washington, is a popular early-season trail running event that celebrates its 20th anniversary in 2025. Set in the expansive Lord Hill Park, which spans over 1,300 acres, participants can choose from various distances including 5K, 10 Mile, 20 Mile..

The Frosty Loop is a running event scheduled for February 22, 2025, in Mcminnville, TN. Participants can choose between two events: the Frosty Loop 6-hour and the Frosty Loop 4-hour races. The course features a paved loop trail around Dottie West Park, which includes various recreational facilities..

The Up Around The Bend Trail Run, scheduled for February 22, 2025, in Bend, Texas, offers a unique trail running experience amidst the stunning landscapes of Colorado Bend State Park. Participants can choose from various distances, including 52.4 miles, 26.2 miles, 13.1 miles, 10k, and a youth trail..

The Highlands County Cattlewomen's Run the Ranch is a 5K light trail run taking place at Rafter T Ranch in Sebring, Florida. Scheduled for February 22, 2025, this event marks its 10th annual occurrence and aims to support scholarships for graduating seniors in Highlands County. The race features a s..

The Union Mills Wilderness 5K, 10K, and Virtual Run, formerly known as the Box Creek Event, is set to take place on February 22, 2025, in Union Mills, NC. This annual event features both in-person and virtual options for participants, allowing them to choose between a timed 5K or 10K run. The scenic..

The Real Florida 5K/10K is an annual cross-country running event held at Wekiwa Springs State Park in Apopka, Florida. Scheduled for February 22, 2025, this race is unique as it takes place entirely off-road, offering participants a scenic and challenging course. All finishers receive a medal and a..

The Marion County Run for the Springs is a family-friendly 5K event taking place at the Carney Island Recreation and Conservation Area in Ocklawaha, Florida. Scheduled for February 22, 2025, this trail run features an unpaved course that winds through scenic Florida woods and meadows. Participants c..