5029 Northrup Ave, St. Louis MO
Saturday, October 18th, 2025
🎃 Race Overview
The Great GO! St. Louis Halloween Race features a half marathon, 10K, 5K, 1-mile fun run and 1-mile costume dog walk – with a special Halloween twist! From the serious road racer to the family dressed head-to-toe in costume completing the race together, this is a can't-miss fall event!
🏞️ Event Location
Held in picturesque Eureka, MO, The Great GO! St. Louis Halloween Race will feature partnerships with local businesses, and of course - a top-quality race with all the great things you've come to expect from GO! St. Louis events!
🍬 Post-Race Amenities
- Candy: Plenty of treats because it IS Halloween!
- Schlafly Beer: Available for participants over 21.
- Festival Area: Enjoy a great festival area in Eureka's business district!
- Costume Contest: Don't forget to dress in costume for a chance to win!
📍 Registration Information
Join us on 2025-10-18 at 5029 Northrup Ave, St. Louis, MO. For more information and registration, visit The Great GO! St. Louis Halloween Race.
Starting Line Map
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