Rock River Madness 2026: Dixon, Illinois
- Date
- Last held May 2, 2026, next date to be announced
- Location
- Dixon, Illinois
Registration for the next edition has not opened.
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Start location and course
1312 Washington Avenue, Dixon, IL 61021
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
Course profile: how hilly is Rock River Madness 2026: Dixon, Illinois?
The 64-mile bike course climbs 2,264 feet, about 35 feet a mile: rolling.
| Course | Distance | Climbing | Terrain |
|---|---|---|---|
| 64.2 mi Cycling Route in Dixon, IllinoisBike | 64 mi | 2,264 ft | rolling |
| 31 mi Cycling Route in Dixon, IllinoisBike | 31 mi | 1,358 ft | rolling |
| 10.2 mi Cycling Route in Dixon, IllinoisBike | 10.2 mi | 353 ft | rolling |
From the course maps the organizers publish on Ride with GPS and MapMyRun; climbing is the total gain the map reports. Courses can change between editions, so check the date on the map.
Where Rock River Madness 2026: Dixon, Illinois ranks
- No. 36 of 50 on Hilliest bike rides
- No. 47 of 50 on Flattest bike rides
National lists computed from results, entry fees, course maps and water temperatures; they refresh through the day.
Race details
- Where
- 1312 Washington Avenue, Dixon, IL 61021Map
- Course
- Road
- Distances
- Metric Century, Bike Ride
- Editions
- 2026 (May 2, 2026)
- Status
- The next edition has not been announced yet. Past events: 100K Road Ride, 16K Road Ride, 50K Road Ride, 10 Mile Trail Ride - Morning, 13 Mile Trail Ride - Morning.
Organize this race? Add details or a correction
Quick answers
- When is Rock River Madness 2026: Dixon, Illinois?
- The next date has not been announced.
- How much does it cost?
- See the registration page for current pricing.
- What distances are offered?
- Metric Century, Bike Ride.
- Where does it start?
- 1312 Washington Avenue, Dixon, IL 61021.
- Is there a course map?
- Yes, the organizers publish the route on MapMyRun; the link is under Start location and course.
From the organizers
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!