Trail Running calendar near San Antonio 2025-2026

We have found 32 Trailruns within 80 miles of San Antonio. See below where and when you can find the races.

Kick off Thanksgiving at the San Antonio Food Bank Turkey Trot, a festive 5K in downtown San Antonio. Every registration provides a turkey for a family and includes chip timing, a tech shirt, and finisher medals.

Join the Dripping Springs Turkey Trail Trot in late November for scenic 1k kids, 5k and 10k trail runs with virtual options. Wear a turkey suit for prizes and raffle fun in this festive post Thanksgiving run.

December 2025

Run under the stars at McAllister Park in San Antonio with a friendly crowd on about a 3 mile trail. Bring a headlamp then stick around for a lively post run party with free beer, food, games, and giveaways from UltraSignup.

Get into the holiday spirit at Jingle Trails in McAllister Park, San Antonio on December 13, 2025 with a challenging 10K Blue Loop or a festive 5K Red Trail. Tackle technical trail, earn a medal and cozy beanie at the finish and maybe win a..

January 2026

Kick off the new year with the Lake Travis New Year Trail Challenge at Shaffer Bend Park, running looped trails along the Colorado River and limestone bluffs. Choose distances from 5K to 100K and ruck divisions for a scenic, challenging sta..

Run scenic but technical Hill Country trails at the HOKA Bandera Endurance Trail Race in Bandera TX. Choose 25k, 50k or 100k plus a youth mile, enjoy full aid support, and note a 100k finish qualifies for Western States.

La Llorona 10K Trail Run at McAllister Park invites runners to tackle cactus lined trails with possible deer and armadillo sightings. Enjoy chip timed results, age group awards and a cash prize for the best La Llorona costume.

February 2026

Take on the Alamo City Ultra at Eisenhower Park in San Antonio, offering running and rucking from 5K to 50K on rocky, rooty natural trails with rolling elevation. Enjoy full aid support, chip timing and custom finisher medals.

Run beneath the earth then out into Texas Hill Country at the Natural Bridge Caverns Trail Run, with 13.1 mi, 6.2 mi and 3.1 mi options. Unique starts inside the caverns and local post race food make this a memorable trail experience.

Run the Stampede at McKinney Falls Park in Austin on Feb 21, 2026 with 10K, 20K and 30K routes that wind over creek crossings and rolling climbs. Ideal for runners seeking scenic trails and a spirited challenge.

Celebrate Mardi Gras Madness in San Antonio with festive races from a Kids Dash to 10K and virtual options. Enjoy beads, a DJ, a costume contest, finisher medals and race tees for all ages.

Take on OUTLAST San Antonio, a six hour trail endurance challenge where you run a 5K loop every hour to stay in the race. Tackle rugged singletrack and earn patches, medals and a T shirt while chasing local rankings and a national leaderboa..

March 2026

Hit rugged trails near Austin at The Great Springs Trail Race on March 7, 2026, with distances from 5K and 10K to half marathon, marathon, 50K and a youth mile. Tackle rocky jeep roads, steep climbs, creek crossings and scenic single track..

Run the SARR Prickly Pear on March 7, 2026 at McAllister Park in San Antonio with 50K, 15K or 5K options available in person or virtually. Enjoy scenic natural trails dotted with prickly pear, rocks and roots in a friendly, limited field.

Run rugged single track trails with scenic summit views at Garner State Park in Concan Texas on March 7, 2026. Choose distances from 5K up to 50K with more than 7,000 feet of climbing, plus a 10K ruck requiring 25 lb.

Join the Rodeo Stampede in San Antonio on March 29 for fun runs from a kids dash to a half marathon, in person or virtual. Wear your best cowboy costume, earn a buckle style medal and a race shirt while enjoying scenic trails and paths.

April 2026

Join Spring Fling in San Antonio on April 12, 2026 for family friendly distances from a kids dash to 10K on scenic park and trail courses. Enjoy music, medals, shirts and post race snacks for a festive community run.

May 2026

Run rugged Texas trails at Desert Wolf on May 2 in Johnson City, with distances from 5K to a 100K across Flat Creek Crossing Ranch and Pedernales Falls State Park. Expect rocky single track, remote stretches and generous aid.

Wiener Run 5K and 10K on May 2, 2026 at Southside Lions Park in San Antonio is a playful community run that supports a local wiener dog rescue. In person and virtual options, with kids runs, medals and on site dog food and toy collection.

Hit the scenic Spicewood trails on May 2 for the Pechanga Trail Run, with distances from a 5k to a challenging 50k plus a youth race. Enjoy rugged singletrack, big views, and a welcoming race day vibe for all abilities.