Route: ShinYokohama to Machida: 18 k along Onda river path (some extended stretches of gravel, some narrow sections) Machida to beyond Shonandai: 21 k along Sakai river path - possible to go fast, but watch out for the odd pedestrian! A few roads to cross.) 2k along Uda river path (narrow, slow) 8k along back roads (near Totsuka JR) 13k along Kanjo 2 to Shinyokohama (Kanjo 2 is a major road with wide path/sidewalk which is OK for cycling) by niall24