San Marcos
Trail Running Calendar near San Marcos 2026-2027
Explore the top trail runs near San Marcos for 2026-2027! We've gathered 11 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
An untimed, family friendly fun run on the Violet Crown Trail in Austin on September 26, 2026, with a finish line celebration and proceeds supporting trail stewardship.
November 2026
Salmagundi Trail Race on November 7, 2026 offers 5K, 10K, half marathon, marathon and 50K options on rolling trails beside the Pedernales River.
December 2026
A backyard ultra at a Texas ranch where runners complete a 4.1667 mile loop each hour until one person remains as the official finisher.
Outlast Austin is a trail endurance event in Dripping Springs where runners attempt a 5K each hour for six or twelve hours, earning patches, medals, and leaderboard ranking.
January 2027
Trail races at Purgatory Creek Natural Area in San Marcos on January 23, 2027 offering 10K, half and full marathon plus a youth mile on marked single track trails.
February 2027
March 2027
June 2027
Trail races from Youth 1 Mile to 50K at Canyon Park, featuring a marked 7.8 mile loop, aid stations, chip timing, and support for the Great Springs Project.
Night time trail running at Guadalupe River State Park on June 12, 2027 offering 50K, 50K relay, 25K, 8K and an 8K ruck.