2027 Natural Bridge Caverns Trail Runs

Race Information

The only Race in the World that starts in a Cave's belly. Enter Texas's largest Caverns and descend to Pluto's anteroom. The event features a 5k, 10k, and Half Marathon that run on the private property of Natural Bridge Caverns. The 5k course is mainly on jeep trails that make 1 loop and finish in the NBC Village. The 10k is an out and back with one nice hill that merges onto the 5k course and finishes in the NBC Village. The Half Marathon covers every type of terrain, and the beauty of the Hill Country is stunning.

Destination Run Pick of the Month - La Jolla Half Marathon, 10K and 5K

Get ready for San Diego’s most picturesque and beautiful point-to-point races - La Jolla Half Marathon, 10k and 5k, taking place on May 16, 2026.

Use code RGCC18 to SAVE 18% on your race entry!

Whether you choose the Half Marathon, 10K or the 5K, the course gives you the best of Southern California: sweeping ocean views, cliffs that make you look twice, and that iconic stretch through Torrey Pines where the landscape opens up and reminds you why you love to run.

The finish line isn’t just a destination; it’s a celebration! Enjoy the vibrant festival atmosphere filled with music, delicious food, and vendors showcasing the latest running gear. Relax with complimentary recovery options like massages, cold plunges, TENS units, and massage chairs.

Every runner gets a finisher’s medal, race shirt, tote bag, food bag, and free race photos, so you can keep every smile, stride, and moment of victory.

Discover what makes running in San Diego truly special—register today!

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