The Great St. Louis Halloween Race
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Event overview
The Great GO! St. Louis Halloween Race takes place in Eureka, MO on October 18-19, 2025. The event program includes on-site and virtual options. On-site races are held in Eureka and a festival takes place in the town's business district. Sullivan Bank is listed as a sponsor.
- Half Marathon
- 10K
- 5K
- 1-Mile Fun Run
- The Great PUPkin Run (1-Mile Costume Dog Walk)
- Virtual Half Marathon
- Virtual 10K
- Virtual 5K
- Virtual Fun Run
Race program and amenities
Some on-site events have minimum age requirements: the half marathon is open to ages 14 and up, the 10K to ages 12 and up, and the 5K to ages 6 and up. The event description notes partnerships with local businesses and a costume contest for participants. Post-race amenities listed include Halloween candy and beer for participants over 21. The organizer provides additional race information on the GO! St. Louis Halloween race website. Visit the organization's website for the most recent information.