There are 6 running races in Ballwin, Missouri in 2026. The next is the Ballwin Triathlon on July 19. Distances include 5K races, half marathons, marathons.
TriathlonSPRINT INDIVIDUAL TRI SINGLE Wave 2 - STARTS 7:00AMSPRINT INDIVIDUAL TRI DOUBLE Wave 1 - STARTS 6:45AMSPRINT RELAY TRI SINGLE Wave 4 - STARTS 8:30AM+3