San Marcos
Trail Running Calendar near San Marcos 2026-2027
Explore the top trail runs near San Marcos for 2026-2027! We've gathered 13 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Trail race near the Pedernales River on November 7, 2026 offering 5K to 50K courses across mixed single and double track with awards and a ruck division.
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.
A trail endurance challenge in Dripping Springs where runners complete a 5K every hour for six or twelve rounds, earning patches, medals, and leaderboard ranking.
January 2027
Trail race in San Marcos on single track and rocky limestone trails offering 10K, half and full marathon distances plus a youth mile at Purgatory Creek Natural Area.
A trail event that begins inside Natural Bridge Caverns and offers Half Marathon, 10K and 5K routes through cave passages and Hill Country terrain.
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 trail event at Guadalupe River State Park offering distances from 8K to 50K plus relays and an 8K ruck on rocky single track with aid stations.