San Marcos
Trail Running Calendar near San Marcos 2026-2027
Explore the top trail runs near San Marcos for 2026-2027! We've gathered 22 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Salmagundi Trail Race on November 7, 2026 offers 5K, 10K, 13.1, 26.2 and 50K trail courses near the Pedernales River with finisher 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.
Trail endurance event in Dripping Springs with 5K laps every hour, 6 hour and 12 hour formats, tiered awards, and a world leaderboard.
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.
Trail races of 5K, 10K and half marathon begin inside Natural Bridge Caverns and follow varied Hill Country trails around Garden Ridge, Texas.
February 2027
March 2027
April 2027
May 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.
A night trail running event at Guadalupe River State Park offering multiple distances including a 50K, relay, 8K, and an 8K ruck with aid stations and collectible medals.
July 2027
A multi-distance running event in Austin TX with options from a kids 50 m dash to a chip timed 13.1 mile half marathon; all finishers receive shirts and medals.