4th April 201714th October 2020 By Walden Velo Comment Closed SR4 - Rozenn Nice fast start, hills in the middle and a fast end. Great fun, this route! RideRide with GPS linkGarmin Connect link 29 miles / 15mph 32 miles / 16mph 35 miles / 17mph 36 miles / 18mph 38 miles / 19mph