- This event has passed.
The Great GO! Halloween Race
October 18, 2025 @ 7:30 am - October 19, 2025 @ 1:00 pm
The Great GO! St. Louis Halloween Race offers a half marathon, 10K, 5K, and 1-mile fun run with a Halloween twist. It’s a must-attend fall event for serious runners and families alike, whether you’re aiming for a personal best or just enjoying the festive atmosphere! Good luck and happy haunts!