Fox Valley Winter Challenge Trail Series 8K
Aurora, IL
Sat, Feb 20, 2027
In 157 days · Sat, Feb 20, 2027
Don't let race day sneak up
One email during race week. That's it.
Saturday, February 20th, 2027
1680 5th Ave, Aurora IL
22–40°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
26–44°F
rain
2025
0–16°F
dry
2024
26–55°F
dry
2023
26–47°F
dry
2022
16–54°F
dry
2021
-1–23°F
dry
2020
10–26°F
dry
2019
26–37°F
rain
2018
32–62°F
rain
2017
44–66°F
dry
Best months to race in Illinois →
About this race
Registration Has Moved
The Fox Valley Winter Challenge Trail Series has returned to a single race website for 2027 registration: https://runsignup.com/Race/IL/Batavia/FoxValleyWinterChallengeTrailSeries
Event Overview
- Race Options: The 5K, 8K, and 10K events are now all managed through one convenient registration page.
- Combination Registration: Participants can register for any combination of races and take advantage of our new series swag rewards.
2027 Schedule
- 5K: January 23, 2027
- 8K: February 20, 2027
- 10K: March 14, 2027
Official Registration Page
Please visit the official 2027 Winter Challenge registration page: https://runsignup.com/Race/IL/Batavia/FoxValleyWinterChallengeTrailSeries
Looking Forward
We look forward to seeing you on the trails this winter!
Course map
Hotels for race weekend
Live prices near the start line, Feb 19 – 21, 2027.
Train with a club
Run clubs near Aurora to train with before race day.
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