Logo

Great Springs Trail Race - San Marcos

San Marcos, United States • 11 Oct 2025

The Great Springs Trail Race in San Marcos, Texas, is a vibrant trail running event held at the Purgatory Creek Natural Area. Offering distances of 10K, half marathon (13.1 miles), marathon (26.2 miles), and a youth 1-mile race, it features a scenic course with single-track trails, rolling hills, rocky limestone sections, and fast segments. The race is known for its excellent course markings and strong community spirit, supported by the Great Springs Project and the San Marcos Greenbelt Alliance, emphasizing environmental stewardship and the importance of the Edwards Aquifer. The event includes multiple aid stations, quality swag, and a festive atmosphere in the heart of San Marcos, making it a unique trail running experience. Visit the organization's website for the most recent information.

United States Texas San Marcos

Race information

Website Registration
26 mi
Great Springs Trail Race - San Marcos 26.2 Mi
13 mi
Great Springs Trail Race - San Marcos 13.1 Mi
10 km
Great Springs Trail Race - San Marcos 10k
Great Springs Trail Race - San Marcos Youth 1- Mile Trail Race (12 & Under)
Visit the organization's website for the most recent information.
Trail runs nearby

Fire Trail Running Festival

Spring Branch - 28 mi from San Marcos

The Fire Trail Running Festival is held at Guadalupe River State Park near San Antonio, Texas, featuring 8K, 25K, and 50K trail races through scenic grasslands and woodlands. The course includes rocky and dirt single-track trails named Barred Owl, Painted Bunting, and Live Oak, with a relatively fla..

Salmagundi Trail Race

Dripping Springs - 23 mi from San Marcos

...

The Salmagundi Trail Race is an exciting running event scheduled for November 8, 2025, in Dripping Springs, Texas. This race features multiple distances, including a 5K, 10K, half marathon, marathon, and a 52K, along with a new Ruck division. Set against the scenic backdrop of the Pedernales River,..

Great Springs Trail Race - Austin

Del Valle - 28 mi from San Marcos

...

The Great Springs Trail Race in Austin is a scenic trail running event held at Southeast Metro Park, near Onion Creek. The course features a challenging 6.5-mile loop with rolling single track, technical sections, steep climbs and descents, and beautiful wooded terrain. Distances range from a 1-mile..