It’s the only Race in the World that starts in a Cave’s belly. Enter into Texas’s largest Caverns and descend to Pluto’s anteroom. Experience the exhilarating adventure of a half marathon trail run, 10K and 5K that commences from within the breathtaking depths of the Natural Bridge Caverns. Embark on a thrilling journey through the heart of nature’s subterranean wonder, where the earth’s hidden treasures provide a unique backdrop to your 13.1-10k and 5k race. Discover the awe-inspiring beauty of underground chambers, crystal formations, and majestic rock formations as you make your way through this unforgettable trail run
Start one at a time every 8-15 seconds and run through the wonderful, awesome spectacles of this underground beauty.