Treasure Coast races and triathlons in spring 2026 are competitive running, cycling, and swimming events held across Martin, St. Lucie, Indian River, and Palm Beach counties. These events are held by Game On! Race Events, and take place from March through May 2026. Athletes compete in distances ranging from 5K runs to full marathons and Olympic-distance triathlons.
Spring 2026 Race Calendar Overview
The Treasure Coast hosts eight major races and triathlons during the spring of 2026. Game On! Race Events begin in early March and continue through late May. Participants can choose from road races, triathlons, duathlons, and open water swims.
Most events offer multiple distance options. Additionally, many races include virtual participation opportunities. Registration fees range from $25 to $279, depending on the event and distance.
Marathon of the Treasure Coast
📍Location:Memorial Park, Stuart
📆 Date & Time: March 1 | Full Marathon starts 6:00 AM, Half Marathon starts 6:15 AM…