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Chilly Willy Winter Run Series - SEVEN Events!
Open now- Date
- Nov 7, 2026 – March 20, 2027
- Sport
- Road running
- Location
- Oconomowoc, WI
- Distances
- 5K · 10K · Half marathon
- Entry
- $120 – $235
- Registration opens
- March 21, 2026
- Registration closes
- December 10, 2026
Listing from runsignup. Always confirm details with the organiser.