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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, 13.1 miles (half marathon), 26.2 miles (marathon), 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. Participants enjoy well-stocked aid stations, quality swag, and a family-friendly atmosphere. The event highlights the importance of the Edwards Aquifer and sustainable water resources in the region. 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.
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