Pulling race details. Checking the course notes.
Pulling race details. Checking the course notes.


The third annual Texas Sun Showdown takes place June 14, 2026, in San Antonio, TX, offering three racing options: a 13.1-mile half marathon, a 5K, and a half marathon relay. The half marathon and 2-person relay start at 7:15 AM, the 4-person relay starts at 7:20 AM, and the 5K starts at 7:30 AM. Half marathon participants have a 4-hour time limit. All finishers receive a Texas-themed medal, shirt, and barbecue. The half marathon features five relay categories (Open, Masters for ages 40+, Super Masters for ages 50+, Mixed X with three female and one male runner, and Mixed Y with three male and one female runner), plus a Military category. Awards ceremonies run from 8:30 AM to 10:00 AM. A virtual option allows participants to complete the 5K or half marathon from any location between June 15 and June 30, 2026.
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