Trail Running calendar near San Antonio International Airport Vicinity 2026-2027

We have found 51 Trailruns within 80 miles of San Antonio International Airport Vicinity. See below where and when you can find the races.

Join the 5k Beer Run at Back Unturned Brewing in San Antonio for a fun run where you can run, walk, or jog the course and celebrate with craft beer at the finish. A portion of proceeds benefits local nonprofits.

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.

A trail race at Natural Bridge Caverns in Garden Ridge, Texas on February 8, 2026 that begins inside the caverns and passes through Pluto's Anteroom. Distances include a half marathon, 10K and 5K, with on-site packet pickup and post-race fo..

A 5K run and walk on two-loop sandy trails at The Runners Ranch in San Antonio, held as a fundraiser for a candidate for Bexar County Court Judge 14; chip-timed with a $10 entry fee and no awards or shirts.

Run the Stampede at McKinney Falls State Park in Austin on Feb 21, 2026 along twisty trails with creek crossings and climbs. Choose 10k, 20k or 30k and enjoy a scenic, challenging trail day.

Run Mardi Gras Madness in San Antonio for festive 5K and 10K races, a kids dash and a fun 1 mile, with in person and virtual options. Celebrate at Pearsall Park with a DJ, race rally tent, live awards and volunteer perks.

Push your limits at OUTLAST San Antonio, a 6 hour trail endurance where you run a 5K loop every hour and must finish each lap to continue. Trails, self hydration, and patches or a wooden medal for 4, 5 or 6 laps.

March 2026

Take on the Great Springs Trail Race at Southeast Metro Park in Del Valle, with distances from 50K to 5K and a youth mile on scenic loops above Onion Creek. Expect rocky single track, rolling climbs, one aid station and a cupless format.

Hit McAllister Park in San Antonio on March 7 for the SARR Prickly Pear, offering in person or virtual 50K, 15K, and 5K trail races. Enjoy chip timed looped courses through prickly pear and rocks with medals for all finishers.

Tackle rugged single track trails at Garner State Park with distances from 5K to 50K plus a 10K ruck division. Expect big climbs, generous aid stations, on site camping, and memorable finisher medals for a true trail weekend.

Treat yourself at Dessert Dash San Antonio at Pearsall Park, a family friendly race with 1 mile, 5K, 10K, a kids dash and virtual options. Finish with music, medals, race tees and a dessert ticket plus a fun photo backdrop for sweet memorie..

Run The Maze in Austin on March 21, 2026, a trail race winding through well traveled paths with twists, creeks and climbs. Pick 10K, 20K or 30K to test your trail skills and enjoy a lively city trail atmosphere.

Run the Rodeo Stampede Austin at Marble Falls Mustang Stadium with distances from a Kids Dash to a Half Marathon across scenic park and trail surfaces. All finishers get a shirt and medal, plus a Cowboy Costume Contest, snacks and race day..

Experience the Bluebonnet Trail Run at Turkey Bend with scenic Lake Travis views, wooded trails and peak bluebonnet blooms across distances for all ages. Proceeds benefit youth running programs and finishers get a wooden bluebonnet medal.

Join the Rodeo Stampede in San Antonio on March 29 for a family friendly run at The Rim with distances from a kids dash to a half marathon. Chip timing, medals and shirts for all, plus a Cowboy Costume Contest and festive on course support.

April 2026

Spring Fling San Antonio at Lady Bird Johnson Trail Park on April 12, 2026 offers races for all ages, from a kids dash to 10K and virtual entries. Enjoy mixed surface trails, chip timing for 5K and 10K, awards, and fun volunteer perks.

Desert Wolf on April 25, 2026 is a trail event at Flat Creek Crossing Ranch near Johnson City TX featuring multiple distances and a 25K ruck. The course runs on rocky single and wide track trails with aid stations and specific gear requirem..

Desert Wolf is a trail and ultra event near Austin at Flat Creek Crossing Ranch offering 5K to 100K races plus a 25K ruck on dirty, rocky single-track and looped courses with staffed aid stations and on-course support.

May 2026

Join the Wiener Run 5K and 10K in San Antonio on May 2 for fun runs, live music, finisher medals and a hot dog at the finish. Proceeds help a local wiener dog rescue and organizers will collect dog food and treats at the park.

Discover the Pechanga Trail Run in Spicewood, Texas on May 2, 2026 with distances from 5k to 50k plus a youth race. Scenic singletrack, friendly aid stations, and a festive vibe welcome runners of all levels.