Trail Running Calendar United States 2025-2026

Big Al's 200 is an exciting running event taking place in Franklin, TN, featuring a unique 200-mile and 100-mile race format. This event, now in its third year, is notable for being Tennessee's first set-distance 200-miler. Participants will navigate a scenic 2-mile loop through beautiful woods, wit..

Run The Ranch is an exciting trail running event taking place from April 1 to April 5, 2025, in Loveland, Colorado, at the Sylvan Dale Guest Ranch. Participants can choose from various distances, including a 5K, 10K, and multiple timed trail runs ranging from 4 to 12 hours, with options for solo and..

The Viper 200 is an exhilarating endurance running event taking place in Shelby Farms Park, Cordova, TN, from April 2 to 5, 2025. Participants can choose from various distances, including a challenging 200-mile race, a 100-mile option, a 100-mile relay for teams of four, and a 53K race. The course f..

The Beyond Limits Ultra (BLU) is a unique multi-day running event held at Pathfinder Ranch in Mountain Center, California, from April 2 to 6, 2025. Celebrating its 13th year, BLU offers various race options, including 72-hour, 48-hour, 24-hour, 100-mile, 50-mile, and 50K races. Participants enjoy on..

The Arizona Monster 300 is an extreme 308-mile point-to-point running event taking place through the stunning Sonoran Desert in Southern Arizona. Organized by the Destination Trail Team, this challenging race features rugged terrain, high elevation mountains, and diverse flora and fauna. Participant..

The West Texas Ultra is a trail running event taking place at the Lake Meredith National Recreation Area in Fritch, Texas. Participants can choose from various distances, including 10K, 25K, 50K, and 50 miles, all set on scenic single-track dirt trails. The course features rugged terrain with signif..

The Ozark Foothills Endurance Runs is a multi-distance running event taking place from April 4 to 6, 2025, in Wildwood, Missouri. Participants can choose from various race options, including 100M, 100K, 50M, 50K, a NIGHT 50K, a 25K Ruck, a marathon, and a 25K, along with a Kids Fun Run. The event em..

The Running Retreat at Oak Mountain State Park, scheduled for April 4-6, 2025, offers an immersive experience for runners of all levels amidst Alabama's scenic trails. Participants can choose from five different runs, ranging from 5 miles to 50K, and enjoy a variety of activities including a running..

The Santa Teresa King Richard Annual Trail Run is a cherished event held at Santa Teresa County Park in San Jose, CA, designed to honor the legacy of Richard Limb. Participants can choose from various distances, including a half marathon, 10-mile, 10K, and 5K, all set against the park's stunning lan..

The Bedrock Valley Trail Runs is an exciting trail running event taking place in Hemet, California, on April 5-6, 2025. This family-friendly event features a variety of races, including a Trail Marathon, Half Marathon, 15k, and multiple 5k options, as well as a unique Stroller Trail 5k and a Kid's 1..

Big Bear Squatch North is an exciting trail running event taking place at Harriman State Park in Bear Mountain, New York. Scheduled for April 5, 2025, this challenging race features a half marathon and a 10K, both showcasing the park's rugged terrain, steep climbs, and stunning vistas. Participants..

The Hells Hills Trail Race, scheduled for April 5, 2025, in Smithville, Texas, offers a variety of challenging events for runners of all levels. Participants can choose from distances including 50 miles, 50 km, 25 km, 10 km, and a youth 1-mile trail run for children aged 12 and under. The course fea..

The Red River Gorge Ultra is a premier trail running event held in the scenic Red River Gorge of Kentucky. Scheduled for April 5-6, 2025, it features a challenging 25K race on Sunday, following a 50K race on Saturday. Since its inception in 2015, the event has become a highlight for ultra runners in..

The Golden Gate Headlands Marathon, Half Marathon, and 10K is a scenic running event taking place on April 5, 2025, in the Marin Headlands, California. Celebrating its 40th annual edition, the race offers participants breathtaking views of the Golden Gate Bridge, San Francisco Bay, and the Pacific O..

The NK50k is an annual trail running event held in Greenbush, Wisconsin, featuring a scenic point-to-point course along the Northern Kettle Moraine Ice Age Trail. Participants can expect a challenging 50K run, with aid stations providing water, sports drinks, and snacks throughout the course. The ev..

Incline Vista is an exciting trail race taking place at Cline Butte in Redmond, Oregon, featuring stunning 360-degree views of the Cascades, Smith Rock, and the Ochoco Mountains. The event offers two race options: a 20-mile course with approximately 2000 feet of elevation gain and a half marathon wi..

The Rock It in El Moro Canyon 6K & 10 Miler, presented by Fitness on Fire, is an exciting trail running event set in the scenic El Moro Canyon, Laguna Beach, California. Participants can choose between a 6K or a 10-mile course, both featuring challenging climbs and breathtaking views of the Pacific..

The Passion Play Trail Run, taking place in Eureka Springs, Arkansas, features a variety of running events designed for all skill levels. Participants can choose from a Fun Run, 5k Trail Run, 5 Mile Trail Run, and a Half Marathon Trail Run, all set against the scenic backdrop of the Great Passion Pl..

The Brazos Bend 50 is a premier running event taking place in Needville, Texas, featuring a variety of race distances including 50M, 50K, 25K, 10K, 5K, and a Kids Run. Scheduled for April 5, 2025, this event is designed for both seasoned ultra runners and newcomers to the sport. The course is known..

The Ruth McKenzie Preserve Half Marathon, along with a 10k, 5k, and kids' races, is set to take place on April 5, 2025, in Clovis, California. This event features a variety of race distances catering to participants of all ages and skill levels, including a half marathon, 10k, and 5k runs/walks, as..