Summer Meltdown Half Marathon - San Antonio

Get ready to challenge yourself at the Summer Meltdown Half Marathon in San Antonio, Texas, on August 16, 2026. Kicking off at 7:00 AM in O. P. Schnabel Park, this race is an ultimate test of endurance and spirit, set against the stunning natural backdrop of Texas's parks. The course winds through lush, shaded trails, alongside sparkling rivers, and across rolling hills, offering both a physical challenge and a feast for the eyes with majestic oak trees, wildflowers, and the sounds of nature. Runners can expect a varied terrain composed of paved trails, crushed granite, and dirt paths, all clearly marked.

Typical race day conditions for mid-August in San Antonio see highs around 100°F and lows around 76°F, with a 6% chance of precipitation, truly living up to the "Meltdown" name. Despite the heat, well-stocked and lively aid stations are strategically placed throughout the course to ensure runners stay hydrated and energized. The atmosphere is electric, fueled by the camaraderie of fellow participants and enthusiastic volunteers. This event, organized by Bigfoot Running Company, is known for its fun staff, energetic music, and awesome swag, including unique medals, cool tees, and the coveted Bigfoot Trophy for top finishers.

Whether you're aiming for a personal best or enjoying a scenic run, the Summer Meltdown offers distances for every runner, including a 50M Ultra, Half Marathon (13.1M), Quarter Marathon (6.55M), 5K (3.11M), 1 Mile run, and a Kids Dash. After crossing the finish line, celebrate your accomplishment at the vibrant post-race party featuring snacks, refreshments, and a DJ. Embrace the heat, conquer the challenge, and create unforgettable summer memories at this exhilarating San Antonio event.