5K · 10K · Half Marathon · St. Louis, MO
The Great GO! St. Louis Halloween Race
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! Held in picturesque Eureka, MO…
Start line: 5029 Northrup Ave
This race has passed
The 2026 running was Saturday, October 24, 2026. No 2027 date is announced yet — this page updates daily as the organiser posts one.
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Past editions
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Frequently asked
- When is the The Great GO! St. Louis Halloween Race?
- The The Great GO! St. Louis Halloween Race most recently ran on Saturday, October 24, 2026. A new date has not been announced yet — this page updates daily as the organiser posts one.
- Where does the The Great GO! St. Louis Halloween Race start?
- The The Great GO! St. Louis Halloween Race starts at 5029 Northrup Ave in St. Louis, MO.
- What distances does the The Great GO! St. Louis Halloween Race offer?
- The The Great GO! St. Louis Halloween Race offers Half Marathon, 10K, 5K, LATE ENTRY: Fun Run - Medal Mailed Post-Race, The Great PUPkin Run (1-Mile Costume Dog Walk) and 1-Mile Fun Run.
Listed on RunSignup. 1 past edition recorded. Race details are the organiser’s — confirm the date and start time with them before you travel.