These are the final route maps for 2017.
The video version of the 2017 R4R 109 mile course, courtesy of Paul Vetter's ride.
You can see all of the courses on Google Maps with lots of information about the course. I urge you to look at it. Go ahead.
These are links to RideWithGPS, where you can download files for your bike computer. Use the "Export" function there to download and save the appropriate file, then move to your bike computer.
Click HERE for the 120 mile Super Century route downloadable GPS file
Click HERE for the 109 mile route downloadable GPS file
Click HERE for the 68 mile route downloadable GPS file
Click HERE for the 45 mile route downloadable GPS file