Treasure Coast Halloween Half Marathon & Relay 2026

The race.

The Treasure Coast Halloween Half Marathon & Relay takes place on October 25, 2026, in Stuart, Florida. Participants can choose from a half marathon, a 3-person team relay, or a virtual option. The in-person race starts at 6:30 a.m. and welcomes both runners and walkers, with chip timing and age group awards. The first 400 registered runners receive a medal and race shirt. A costume contest is included. The virtual event allows participants to complete 13.1 miles anytime during October or November anywhere in the world by posting proof to the race's Facebook page; virtual participants receive a medal but must purchase a shirt separately.