In 35 days · Sat, Oct 24, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, October 24th, 2026
Where
5029 Northrup Ave, St. Louis MO
Distances
Half · 10K · 5K · 1 Mile
Typical weather
47–64°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
40–62°F
dry
2024
44–71°F
dry
2023
60–73°F
dry
2022
65–74°F
dry
2021
55–78°F
rain
2020
42–52°F
dry
2019
47–60°F
rain
2018
37–58°F
dry
2017
49–55°F
dry
2016
49–65°F
dry
Best months to race in Missouri →
About this race
Event Overview
- Name: The Great GO! St. Louis Halloween Race
- Date: 2026-10-24
- Location: 5029 Northrup Ave, St. Louis, MO
- URL: Race Information
Race Features
- Events: Half marathon, 10K, 5K, 1-mile fun run, 1-mile costume dog walk
- Theme: Special Halloween twist for a festive atmosphere
- Participants: Suitable for serious runners and families in costumes
- Community: Involvement with local businesses for a unique experience
Post-Race Amenities
- Treats: Plenty of candy for participants
- Drinks: 4 Hands beer available for participants over 21
- Festival Area: Exciting post-race festivities in Eureka's business district
- Costume Contest: Participate in the Great GO! St. Louis Halloween Race Costume Contest
Course map
Hotels for race weekend
Live prices near the start line, Oct 23 – 25, 2026.
Train with a club
Run clubs near St. Louis to train with before race day.
See all run clubs near St. Louis →
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