In 12 days · Sun, Oct 18, 2026
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Sunday, October 18th, 2026
909 English Prairie Rd., Spring Grove IL
5K · 10K · 1 Mile
45–60°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
60–73°F
rain
2024
45–65°F
dry
2023
46–65°F
rain
2022
32–45°F
dry
2021
44–69°F
dry
2020
38–57°F
rain
2019
40–57°F
dry
2018
33–54°F
dry
2017
51–67°F
dry
2016
58–76°F
dry
Best months to race in Illinois →
Race-day ready
Everything but the shoes.
Real running socks, a bib belt, anti-chafe — the cheap upgrades that matter.
Race-day forecast · Sunday, Oct 18
Snow · 30–52°F
Sunday, Oct 18starts near 30°F · 19% chance of rain · wind up to 9 mph
About this race
Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run - 10/18/2026
Spring Grove, IL
Run or walk a 5K entirely through the World's Largest Corn Maze or families can run the 1 Mile Adventure Run. Definitely an a-maze-ing experience that is so corny, it's crazy. Weave through hundreds of turns on the clearly marked course as fast as you can.
Use #CornMaze5K to share your photos!
Event times, dates, location and all other details are subject to change before the event. All official information is on the event's website AllCommunityEvents.com.
Course map
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