Trail Running calendar near San Antonio 2025-2026

We have found 23 Trailruns within 80 miles of San Antonio. See below where and when you can find the races.

The Fiesta Night Run, held at the Land Heritage Institute in San Antonio, Texas, offers a unique night trail running experience across various distances including 5K, 17K, 35K, and 50K, plus a 17K RUCK event. Participants run on dirt single and wide track trails with a 300-foot elevation gain per 10..

September 2025

The Mellow Trail Race is a scenic trail running event held at Pace Bend Park in Spicewood, Texas, near Austin and San Antonio. Set along the shores of Lake Travis, the race offers a festive "lake party" atmosphere with the finish line positioned close to the water, allowing runners to cool off and e..

The Desert Wolf Trail Run, held near Austin, Texas, at Flat Creek Crossing Ranch in Johnson City, offers a challenging and scenic trail running experience. Participants can choose from multiple distances including 5K, 12K, 25K, 50K, 100K, and a 25K ruck event. The course features rugged, dirty, and..

The Diablo del Desperado is a challenging trail race held at the private Desperado Resort near Boerne, Texas. Scheduled for September 27, 2025, it offers multiple race options including 30K, 10K, and 5K runs, as well as 30K and 10K ruck events. The course features rugged terrain with rocky canyon pa..

October 2025

The South Texas Ultra is a scenic trail running event held at the H.W. Lewis Ranch in the Texas Hill Country near Leakey, TX. It offers multiple distances including 50K, 35K, 17K, 5K, and a 17K ruck race.The course features rugged rocky, dirt, and grass ATV trails with significant elevation gain—ove..

The Great Springs Trail Race in San Marcos, Texas, is a vibrant trail running event held at the scenic Purgatory Creek Natural Area. Offering distances of 10K, 13.1 miles (half marathon), 26.2 miles (marathon), and a youth 1-mile race, it features a challenging and fun course with single-track trail..

The Cactus Rose Endurance Trail Race will take place in Bandera from Friday 24 October 2025 to Saturday 25 October 2025. You can run between 5 and 100 miles.

The SARR Rocky Horror Trail Run is an annual trail running event held at Eisenhower Park in San Antonio, Texas. Scheduled for October 25, 2025, it offers multiple race distances: 5K, 10K, 27K, and 53K, with both in-person and virtual participation options. The course features a challenging 3.3-mile..

November 2025

The Donut Dash 16M, officially known as the RRCA 8K Championship | Oasis Donut Dash, is a scenic running event held at Bob Wentz Park in Austin, Texas, along the beautiful Lake Travis shoreline. Scheduled for November 1, 2025, it offers multiple distances including 5K, 8K (the RRCA Texas State Champ..

The Friends of Government Canyon Recharge Run is an annual trail running event held at Government Canyon State Natural Area near San Antonio, Texas. Celebrating the area's 20th anniversary, the race offers two distances: a 15K and an 8K, both chip-timed with aid stations providing water, electrolyte..

The Salmagundi Trail Race is an annual trail running event held in Dripping Springs, Texas, nestled along the Pedernales River in the scenic Texas Hill Country. Scheduled for November 8, 2025, it offers multiple race distances including 5K, 10K, half marathon, marathon, and a challenging 52K ultrama..

The San Antonio Food Bank Turkey Trot is a festive 5K run and walk held annually on Thanksgiving morning in San Antonio, Texas, at 622 S. Flores Street. This family- and pet-friendly event fosters community spirit while supporting the Food Bank’s mission to combat hunger in Southwest Texas.Participa..

The Colorado River Run is a scenic trail running event held at Arkansas Bend Park in Lago Vista, Texas, near Austin. Taking place over Thanksgiving weekend, it offers a variety of distances including 5K, 10K, half marathon, marathon, 50K, 50-mile, and 100-mile ultramarathon races. The course feature..

December 2025

The Jingle Trails Challenge presented by Merrell is a festive trail running event held at McAllister Park in San Antonio, Texas. Scheduled for December 13, 2025, it features two race distances: a 10K on the Blue Loop and a 5K primarily on the Red Trail. Participants will navigate technical terrain i..

January 2026

The Lake Travis New Year's Trail Challenge is a multi-distance running event held at Arkansas Bend Park in Lago Vista, Texas, featuring scenic trails along the Colorado River with limestone bluffs and varied natural terrain. Participants can choose from distances including a 100K and 50K ultramarath..

The HOKA Bandera Endurance Trail Run is an annual trail running event held in early January at the Hill Country State Natural Area in Bandera, Texas. It features challenging race distances of 100km, 50km, and 25km, plus a youth 1-mile run for children 12 and under. The course is rugged and technical..

The La Llorona 10K Trail Run, organized by Huarache Turbo, takes place at McAllister Park in San Antonio, Texas. This trail run is ideal for both seasoned road runners and newcomers to trail running, offering an accessible 10-kilometer distance. Participants experience the natural beauty of McAllist..

February 2026

The Stampede is a trail running event held within Austin city limits at McKinney Falls State Park, located at 5808 McKinney Falls Parkway, Austin, TX. This race offers challenging courses through a network of well-traveled trails featuring twists, turns, creeks, and demanding climbs. Participants ca..

March 2026

The SARR Prickly Pear Trail Run will take place in San Antonio on Saturday 7 March 2026.

Frio Trail Runs, held at Garner State Park in Concan, Texas, offers a challenging trail running experience across rocky, dirt-packed single-track trails with scenic views and significant elevation gains. The course features hilly terrain with over 1,500 feet of elevation gain per 6-mile loop, includ..