Trail Running Calendar United States 2025-2026

The Sombrero Ultra Running Festival (SURF) is an exciting ultra-running event taking place in Middleburg, Florida, designed to bring together runners of all levels. Scheduled for February 13, 2026, the festival features various race distances, including 3-hour, 6-hour, 12-hour, 24-hour, and 48-hour..

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 Cupid's Gauntlet will take place in Harker Heights on Saturday 14 February 2026.

Bay Breeze 2026 is a scenic running event taking place at the San Leandro Marina Park, featuring a half marathon, 10K, and 5K races. Known for its picturesque views of San Francisco and the Bay, the course offers a mostly flat, easy trail ideal for both seasoned runners and beginners. Participants c..

The Rocky 50 Trail Race, organized by Tejas Trails, is an annual event held in early February at Huntsville State Park. Participants can choose from three distances: 50 miles, 50K, and a half marathon (13.1 miles). The race features scenic trails with rolling terrain, beautiful pine trees, and wildl..

The Winter Trail Fest Half Marathon, organized by Trivium Racing, takes place at Island Lake State Recreation Area in Commerce Township, Michigan. Scheduled for February 14, 2026, this event features a challenging half marathon and a 5-mile race, designed for those who embrace winter conditions. Par..

The Frozen Trailfest is an exciting outdoor event taking place in Franke Park, Fort Wayne, Indiana, on February 14, 2026. Participants can choose between a 10K trail run and a 20K mountain bike ride, both set against the backdrop of the park's frozen singletrack trails. The event aims to promote out..

The Ranch 50K is a trail running event taking place in the scenic Daley Ranch area of Escondido, California, on February 14, 2026. Participants can choose between a challenging 50K course, which consists of two 25K loops with a total elevation gain of 6,318 feet, or a half marathon with a single loo..

The Outlaw 100 Oklahoma is an exciting trail running event held at Twin Mountains in Kinta, Oklahoma. Participants can choose from various distances, including a challenging 100-mile race featuring a 13-mile loop with over 2,000 feet of elevation gain. The course offers diverse terrain, including ro..

Whispering Pines is a community-focused running event taking place in Inverness, FL, designed for participants of all ages and abilities. The event features a 5-mile trail loop that is open for 12 hours, allowing runners and walkers to complete as many laps as they wish. The atmosphere is laid-back..

The Sylamore Trail Run features two challenging trail races: a 50K and a 25K, taking place in Allison, Arkansas. Scheduled for February 14, 2026, this event invites runners of all levels to experience the scenic beauty of the Sylamore Trail. Registration opens on November 1, 2025, providing particip..

The Black Canyon Ultras is an annual trail running event held in Arizona, featuring 100K and 50K races along the scenic Black Canyon National Recreation Trail. Scheduled for February 14-15, 2026, this event attracts runners from around the globe, offering a challenging course that showcases the rugg..

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, held in Henderson, Nevada, is a premier ultramarathon event featuring various race formats, including 100-mile, 50-mile, 24-hour, 12-hour, and 6-hour races. The event takes place at Cornerstone Park, a scenic 100-acre venue with a certified loop course of approximately 2.3 miles,..

The Real Florida 10K is part of the 39th Annual Real Florida 5K/10K Cross Country Run, taking place at Wekiwa Springs State Park in Apopka, Florida. This unique event features an entirely off-road course, making it a distinctive experience for participants. All finishers receive a medal and a commem..

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..

Run Lovit is an endurance running event taking place in the scenic Ouachita National Forest, featuring a challenging 100-mile and 100-kilometer race along the Lake Ouachita Vista Trail. Participants will navigate rocky terrain and rolling hills, with the course recognized for its stunning views and..

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..

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 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..