HARMON 100 IS BACK! September 7, 2025

After a three-year break, the Harmon 100 is back, and better than ever! This well-loved cycling event will take you through the rolling hills of beautiful Lake County, starting in Wauconda, IL.
Whether you’re a past participant or new to the ride, we promise a memorable day of cycling, camaraderie, and support.
What You Can Expect on Every Route:

• ✅ Distances of 25, 50, 75, and 100 miles
• ✅ Clearly marked routes
• ✅ GPS downloads + cue sheets
• ✅ Voice navigation with your Ride with GPS account
• ✅ Bike shop support at registration & rest stops
• ✅ Rest stops with food & drinks until 3:00 PM
• ✅ SAG support until 3:30 PM
• ✅ Indoor restrooms at both rest stops & key locations
• ✅ Class 1 & 3 e-bikes welcome
• ✅ Scenic hills and beautiful countryside

Route distances will be confirmed one week before the ride.
This is a rain-or-shine event. No refunds will be issued.

Register Now
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