OpenStreetMap is a free editable map of the whole world. It is made by people like you.
OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.
OpenStreetMap’s hosting is kindly supported by the UCL VR Centre and bytemark.
While there are no local bike routes yet, there is a lot of potential here. They are using this in the UK to produce the following bike map:
UK bike map
Wiki main pageoldId.20080209170650732