Rock River Madness 2026: Dixon, Illinois
100K · 62 mi · 50K · 16K · 9.9 mi · Half Marathon · 10 Mile · 10 mi · 10K
5/2/2026, 12:00:00 AM · Dixon, Illinois, US
Est. 2026 · Listed Sep 29, 2025
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You'll experience the stunning natural beauty of the Rock River region as you navigate through rolling hills, quaint towns, and fascinating landmarks the area has to offer. Whether you're riding solo, or as part of a team, Rock River Madness is the perfect opportunity to challenge yourself and make new friends!
Come enjoy a nice, early season ride with road courses options of 100k, 50k, or the 16k family fun ride, and trail course options of 13 Mile, 10 Mile, or 6 miles of beautiful off road riding!
Proceeds from this ride will benefit the Dixon Parks District and Rock River Valley Bicycle Club in maintaining the trails.
Must pre-register by April 10th to receive a T-shirt!
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