In 41 days · Sun, Oct 4, 2026
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Sunday, October 4th, 2026
151 N Island Ave, Batavia IL
5K · 10K
53–70°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
62–85°F
dry
2024
55–70°F
dry
2023
68–80°F
dry
2022
45–70°F
dry
2021
63–72°F
rain
2020
40–53°F
dry
2019
46–59°F
dry
2018
48–76°F
dry
2017
61–74°F
rain
2016
59–73°F
dry
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About this race
Race Overview
The Monster Mash is an exciting race event that will take place on October 4, 2026, at 151 N Island Ave, Batavia, IL. Join us for a fun and festive atmosphere!
Date and Location
- Date: October 4, 2026
- Location: 151 N Island Ave, Batavia, IL
- Race URL: Visit Here
What to Expect
- Fun Atmosphere: Celebrate Halloween with a spirited race.
- Costume Contest: Dress up and participate for a chance to win prizes!
- Community Event: Engage with fellow runners and local supporters.
- Food and Drinks: Enjoy refreshments after the race.
Course map
Train with a club
Run clubs near Batavia to train with before race day.
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