Block out Sep 20, 2026 on your training calendar, the Fox Valley Marathon in St Charles, Illinois, USA is one of USA's standout races of 2026. This is a flat and fast race. The route includes towns, bridges, waterfalls, parks, river paths and even an authentic Dutch windmill.
🏃 Why Run This Race
- Flat, fast course ideal for chasing a personal best (PR)
- Well-organised aid stations and on-course support throughout
- Welcoming local running community in St Charles, Illinois
- Finisher medal, race day swag and post-race celebration for every participant
🏁 Race Distances & Events
- Marathon (26.2 miles / 42.2 km)
- Half Marathon (13.1 miles / 21.1 km)
🗺️ Course Highlights
- It is also well-shaded, preventing runners from getting too hot.
📅 Event Details
- Date: Sep 20, 2026
- Location: St Charles, Illinois, USA
- Available distances: Marathon (26.2 miles / 42.2 km) | Half Marathon (13.1 miles / 21.1 km)
💡 Runner Tips
- Set realistic pace targets, this course is ideal for negative splits
- Arrive early on race day to collect your bib and warm up properly
Whatever distance you choose, the Fox Valley Marathon delivers a race experience worth travelling for. Entries open early and close fast, book your place now and make this 2026 USA event part of your story.