Half marathons in San Antonio

3 upcoming races. See all races in San Antonio or half marathons worldwide.

• Game On! Mirada Lagoon Triathlon Presented by SACFCU - International Aquabike
  Nov 15, 2026 · 33 km
• Game On! Mirada Lagoon Triathlon Presented by SACFCU - Sprint Triathlon Relay
  Nov 15, 2026 · 21.5 km
• Game On! Mirada Lagoon Triathlon Presented by SACFCU - Sprint Triathlon
  Nov 15, 2026 · 21.5 km