San Antonio
Trail Running Calendar near San Antonio 2026-2027
Explore the top trail runs near San Antonio for 2026-2027! We've gathered 30 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Cross-country races at Jim Reed Walking Trail on October 31, 2026, with 1 mile, 2 mile and 5K age-group events, awards, and a race T-shirt.
November 2026
Turkey Shuffle in San Antonio on November 7, 2026 features a 50m Kids Dash, 1 mile, chip timed 5K and 10K, a costume contest, awards, and aid stations.
Looped trail races at the Land Heritage Institute on November 14, 2026 from 5K to 100M, with full aid stations, camping, and a 500-runner cap.
Backyard Ultra at Boerne City Park on November 21, 2026 where runners repeat 4.167 mile loops each hour until one remains; entry includes a puffy jacket.
Turkey Trails in San Antonio offers races from a kids dash to a half marathon, plus a virtual option, chip timing, race swag, free photos, and finish-line treats.
December 2026
Community run in San Antonio on December 2, 2026 offering a social 3.2 mile trail run in Brackenridge Park plus an expo, vendors, and a raffle.
Trail running at McAllister Park on 12/12/2026 with chip timing, technical dirt and single-track terrain, and distances from 5K to 20K.
A six-hour trail endurance challenge in San Antonio where runners complete a 5K each hour; finish all six laps to earn the OUTLAST medal and leaderboard ranking.
Trail races at Pearsall Park in San Antonio on December 13, 2026, including a four loop 50K with loop cutoffs, a two loop 12.5K, and a hilly 3.1 mile course.
Holiday races at McAllister Park in San Antonio featuring a Kids Dash, 1 mile, chip-timed 5K and 10K, a virtual option, awards, and a costume contest.
January 2027
A family oriented race day in San Antonio with distances from a kids dash to a half marathon, a crowd judged costume contest, chip timing for longer races, and medals for finishers.
A trail event at Eisenhower Park offering 50K, 25K, 10K and 5K with a 400 runner cap, full aid stations without disposable cups, drop bag area, and ruck divisions with specific minimum weights.
A themed 10K trail run at McAllister Park on January 24, 2027, inspired by the legend of La Llorona. The event features chip timing, age group and overall awards, a costume contest with a cash prize, and a provided course map.
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
Trail races at Pearsall Park in San Antonio offering a two loop 25K, a one loop 10K and a hilly 5K with medals, singlets and a post race taco breakfast.
Mardi Gras themed runs at Pearsall Park with a Kids Dash, 1 mile, chip timed 5K and 10K, medals, shirts, live awards, virtual and volunteer options.
March 2027
Trail races at McAllister Park on March 6, 2027 include a 50K of three 10.34 mile loops plus 15K and 5K on natural single-track. The event is chip timed, cupless at aid stations, and offers virtual options.