Trail Running Calendar United States 2025-2026

The Hagg Mud 50K/25K is an exciting trail running event held at Henry Hagg Lake in Gaston, Oregon, known for its challenging muddy courses. Established in 2001, this race offers participants the choice between a 50K or a 25K distance, both featuring stunning views and well-maintained trails. The eve..

The Lost Dutchman Marathon is an annual event held in Apache Junction, Arizona, every President's Day Weekend. It features a scenic, USATF-certified course that includes a marathon, half marathon, 10K, 8K trail run, and fun run. The event is renowned for its beautiful desert views, well-organized lo..

The Little Su 50K is a winter race held in Alaska, organized by the Alaska Winter Wilderness Races. This event takes place on marked trails, offering participants a unique challenge amidst stunning winter landscapes. Scheduled for February, the race attracts runners looking to test their endurance i..

The Jackpot Ultras is a premier ultramarathon event taking place from February 20-22, 2026, at Cornerstone Park in Henderson, Nevada. This festival features a variety of races, including the USATF 100 Mile Road Championship, 48-hour, 24-hour, 12-hour, and 6-hour events, as well as 100-mile, 100K, an..

Run Lovit is an endurance trail running event held in the Ouachita National Forest near Hot Springs, Arkansas, on February 21-22, 2026. The race features challenging rocky, hilly terrain along the Lake Ouachita Vista Trail, a designated IMBA Epic Trail. Participants can choose between a 100-mile or..

The Florida Run at Manatee Springs State Park is an exciting trail running event set to take place in Chiefland, Florida. Participants can choose from three race distances: a half marathon, a 10K, and a 5K, all set against the stunning backdrop of cypress trees and crystal-clear spring waters. This..

The San Pasqual Valley Trail Race is an annual event set in the scenic wine country of San Diego County, featuring three race distances: 10K, Half Marathon, and 20 Miles. Participants enjoy breathtaking views of vineyards and orange groves while tackling courses that include summiting Raptor Ridge t..

FOURmidable is an exciting trail running event set in the stunning Sierra Nevada foothills of Auburn, CA. Scheduled for February 21, 2026, the event features multiple race distances, including 50K, 35.5K, half marathon, and 13K, catering to runners of various skill levels. Participants can enjoy the..

The Real Florida 5K and 10K is an annual cross-country race held at Wekiwa Springs State Park in Apopka, Florida. Celebrating its 39th edition in 2026, the event features an off-road course through scenic natural surroundings. Participants receive a commemorative T-shirt and medal, with awards for o..

The Run for the River and Polar Plunge is an exciting event taking place in Danielsville, GA, featuring a 5K Trail Run and an optional Polar Plunge. Participants will enjoy a scenic run through diverse landscapes, including bottom land and upland forests, with stunning views of the Broad River. The..

The Stories Trail Runs is an annual winter trail running event held in Colorado Springs, CO, featuring a stunning backdrop of Cheyenne Mountain and Pike’s Peak. Participants can choose from various timed events, including 15-hour, 30-hour, and 6-hour challenges, as well as shorter distances like a 1..

The Space Pirate 100 is an exciting running event taking place along Florida's scenic Space Coast and Treasure Coast. Scheduled for February 21, 2026, participants can choose from various race formats, including a 100-mile solo run, a 100-mile relay for teams of three, a 50-mile race, and a 33.3-mil..

The Flat Branch Ultra is a 50K running event held in Columbia, Missouri, starting from Martin Luther King Jr. Memorial Park. Established in 2022, the race features a scenic course along the Missouri River and the MKT Trail, showcasing natural beauty and wildlife.Participants will encounter multiple..

The Turquoise Trail Ultra is a trail running event held in Cedar Crest, New Mexico, featuring 13K, 26K, and 52K races. The course takes participants through the scenic Gutierrez Canyon Open Space along the historic Turquoise Trail, with each loop offering over 1,000 feet of climbing on smooth single..

La Jornada de Las Quebradas is a challenging 53K trail running event held in Socorro, NM, featuring a stunning course that emphasizes an old-school ultra running experience. Participants can expect minimal course markings and aid stations, promoting self-sufficiency. A portion of the proceeds suppor..

The Sandhills Trail Race Series is a multi-distance trail running event held at Sesquicentennial State Park in Columbia, South Carolina. It features a variety of races, including a 7.5-mile loop, 25K, 50K, and a 30-hour ultra marathon. Participants enjoy scenic courses through pine forests, lakeside..

The TMC Old Tucson Trail Run features a 4-mile trail run and a family-friendly 1-mile walk/run, set against the backdrop of the historic Old Tucson Studios. Scheduled for February 22, 2026, this event welcomes participants of all ages, including a special Kids Mile for those 14 and under. Runners wi..

The Swammie Shuffle 200 is a charitable ultramarathon held in Virginia Beach, VA, to raise awareness and funds for veteran mental health and suicide prevention. Participants run over 200 miles along the coast, starting at Sandbridge Beach and passing through the Outer Banks of North Carolina, with n..

The Russell Forest Run is a popular running event held at Russell Crossroads in Lake Martin, Alabama, featuring both 10K and 5K races. Set against a scenic backdrop, the course includes a mix of sand, clay, and gravel roads, designed for runners and cyclists. The event not only promotes fitness but..

The Lake Vian Hilltop Run is a multi-day running event taking place from February 28 to March 1, 2026, in Vian, Oklahoma. Participants can choose from various distances, including a 4 Miler, Half Marathon, Marathon, 50k, 50 Mile, 100k, and 100 Mile, all set on a scenic 2-mile looped course that feat..