Generating a custom race photo…
GO! St. Louis Great Halloween Race Half Marathon, 10k & 5k
The GO! St. Louis Great Halloween Race Half Marathon, 10k & 5k is a Half Marathon / 10K / 5K race held on Sunday, October 18, 2026 in St Louis, MO, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for GO! St. Louis Great Halloween Race Half Marathon, 10k & 5k?
| Date | Sunday, October 18, 2026 |
|---|---|
| Location | St Louis, MO, US |
| Distances | Half Marathon, 10K, 5K |
days to go
9 weeks of training remaining
Peak training starts now — your highest-volume weeks. Prioritize sleep and nutrition to absorb the load.
The GO! St. Louis Great Halloween Race offers a festive atmosphere with multiple distance options, including a half marathon, 10K, and 5K, making it suitable for a range of runners. Taking place in mid-October, participants can expect a seasonal vibe in St. Louis, MO.
Highlights
- •Multiple distance options: Half Marathon, 10K, and 5K
- •Festive Halloween theme with potential for costumes
- •Mid-October timing offers cooler weather for running
Who it's for
This race is ideal for runners of all levels looking for a fun, themed event, whether they are seasoned half marathoners or beginners tackling their first 5K.
Course character
The course likely features urban scenery typical of St. Louis, with a flat to gently rolling terrain. October weather in the region is generally mild, which can be favorable for running.
Local tips
- •Plan for potential costume wear, as the Halloween theme encourages festive attire.
- •Check local weather forecasts closer to the race date for appropriate clothing.
- •Consider public transit options for easier access to the race venue, as parking may be limited.
Pin shows the race city. Detailed course maps coming soon.