Trail Running calendar near Austin 2026-2027

Trail races from 10 km to 50 miles at Rocky Hill Ranch in Smithville on April 4 2026. Single track with short hills, stream crossings, extensive course markings, cupless aid stations about every 3 to 4 miles, plus a youth one mile run.

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.

Pandora's Box of Rox is a trail race at Reveille Peak Ranch near Burnet, Texas on April 25, 2026, offering distances from a youth one-mile up to a 52.4-mile double marathon with marked laps, aid stations, and chip timing.

A multi-distance trail and ultra event at Flat Creek Crossing Ranch near Johnson City TX on April 25, 2026 offering 5K to 100K options, aid stations, looped course formats and specific gear requirements for longer distances.

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.

A trail running event at Krause Springs on May 2, 2026, offering distances from 5k to 50k with a youth race, a natural swimming hole, festival amenities, aid stations, medals, and on-site camping.

A trail running event in Johnson City, Texas on May 2, 2026, offering 5k, 10k, half marathon and marathon distances, with single-track trails, live bluegrass music, a local food truck and access to Flat Creek.

Two days of single-track trail races at Bastrop State Park offering distances from a 1-mile family walk to 50k, plus rucking divisions and a 50/50 double 50k challenge. Shuttle parking is at Mayfest and runners must carry their own hydratio..

A night time trail event at Spider Mountain Bike Park in Burnet, Texas on May 16 and 17, 2026, offering timed formats and fixed distances from youth miles to 12 hour and relay options, with gun time used for official awards.

Armadillo Trail Run at Reveille Peak Ranch on May 17, 2026 is a 10K on winding, technical singletrack through central Texas terrain with slickrock and cactus. The event is part of a Spartan OCR weekend and uses gun time with a three hour cu..

River's Edge Trail Race in Georgetown TX on May 23 2026 features single track trails along the San Gabriel River with distances from a one mile youth run up to 50K plus cross country bike and E Bike races.

An annual all terrain 5K at The Town of Luckenbach Texas in Fredericksburg with trails, stream crossings and live Texas style country music after the run. Registration includes a finisher medal, race swag and free parking.

Celebrate the 1980s at Running Through the Decades in San Antonio with an 80s playlist, pre race costume contest and a fun half marathon plus 5K, quarter and kids runs. In person and virtual options, medals and shirts for all.

Hit the Madrone Trail and soak up Canyon Lake views at the Great Springs Trail Race in Canyon Park on June 6, 2026. Options range from youth one mile to 50K, with after race festivities and proceeds supporting the Great Springs Project.

Night-time trail races at Pedernales Falls State Park in Johnson City, TX on June 6–7, 2026, offering distances from a youth 1 mile to a 60K plus a 10K ruck and sunset 5K. A shirt deadline and a referral cash back program are listed.

A night-oriented trail festival near San Antonio with 8K, 25K, 50K and an 8K ruck on rocky single-track through Guadalupe River State Park, featuring looped aid stations and required water carry and headlamp rules.

Bring island energy to Southside Lions Park for The Big Kahuna 5K and 10K on June 20, 2026. Enjoy music, leis, medals, a Kids Dash, and in person or virtual options for runners of every pace.

Run the Red, White and Blue Half Marathon in San Antonio on June 27, 2026 with in person and virtual options. Distances from a Kids Dash to the 13.1 mile half include course support and a shirt plus finisher medal.

Event Overview Capt'n Karl's Trail Series - Muleshoe Bend is the second event in the 2026 Capt'n Karl's Night Trail Run Series. It takes place at the Muleshoe Bend LCRA Recreation Area in Spicewood, Texas, approximately 40 miles northwest o..

A multi-distance trail event at Rocky Hill Ranch in July 2026 featuring a 10 km loop through pines, two full aid stations, a cupless policy, a 36-hour cutoff, and a 500-runner cap.