Fox Valley Marathon, Half Marathon, 20-Mile & 5K

Sunday, September 20, 2026St Charles, IL, US

The Fox Valley Marathon, Half Marathon, 20-Mile & 5K is a Half Marathon / 5K race held on Sunday, September 20, 2026 in St Charles, IL, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.

What are the key details for Fox Valley Marathon, Half Marathon, 20-Mile & 5K?

Key race details for Fox Valley Marathon, Half Marathon, 20-Mile & 5K
Date	Sunday, September 20, 2026
Location	St Charles, IL, US
Distances	Half Marathon, 5K

Race Countdown

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