GO! After Dark Haunted Group Run
Chesterfield, MO
Mon, Sep 21, 2026
In 12 days · Mon, Sep 21, 2026
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Monday, September 21st, 2026
17081 N Outer 40 Rd, Chesterfield MO
See race page
64–82°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
66–84°F
dry
2024
70–89°F
dry
2023
62–82°F
dry
2022
71–93°F
rain
2021
63–77°F
rain
2020
53–76°F
dry
2019
72–84°F
rain
2018
66–81°F
dry
2017
73–91°F
dry
2016
71–87°F
dry
Best months to race in Missouri →
Race-day forecast · Monday, Sep 21
Rain likely · 61–87°F
Monday, Sep 21starts near 61°F · 32% chance of rain · wind up to 15 mph
About this race
Event Overview
Join GO! St. Louis and 4 Hands Brewing Co. for a free Halloween social run through the trees as daylight disappears. If you make it back, the haunting continues with:
Features of the Event
- Devilishly sweet treats: Enjoy delicious snacks.
- A free 4 Hands beer for runners 21+: Refreshing drinks for eligible participants.
- Raffle prizes worth screaming for: Enter to win exciting giveaways.
- Ghost stories: Gather around for spooky tales.
- More surprises lurking in the shadows: Stay tuned for unexpected fun.
Details
This is a social run, not a race. All paces are welcome, and no one gets left behind in the woods.
Registration Information
Free registration is required. Bring your running lights—and a little courage.
Event Location
The run takes place at 17081 N Outer 40 Rd, Chesterfield, MO.
More Information
For further details, visit the official race page: GO! After Dark Haunted Group Run.
Course map
Hotels for race weekend
Live prices near the start line, Sep 20 – 22, 2026.
Train with a club
Run clubs near Chesterfield to train with before race day.
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