Toge (Mountain Pass) Guide - A keen cyclist has ridden hundreds of toge throughout Japan. Each has been mapped in Google using a GPS device with route descriptions, amenities and photographs. Toge heaven!

Huge number of collections of cycling route by GoogleMaps, covering all over Japan. (in Japanese) 日本全国をカバーするサイクリングコースガイド（GoogleMaps)集

cycling routes liblary by "funride Map Navi!".
[site in Japanese]

Webマガジン"funride Map Navi!"によるサイクリングコースデータ集です。

Introduction of cycling roads in all around Japan by goverment (in Japanese). 国土交通省が整備を進める全国の大規模自転車道のページです。

MapMyRide.com is a community web site for road cyclists and mountain bikers who want to stay healthy, lose weight or train more effectively. MapMyRide.com provides easy-to-use, comprehensive web-based cycling tools to measure distance and count...