published by bikely, this page opens an excellent route finder for bicycle paths in various parts of rio de janeiro city and state. published by map my ride, this page shows a variety of cycling trails with both length and elevation spanning across rio de janeiro and nearby niterói. on this page, rio de bicicleta (rio by bike) is an app with all routes, where to ride, where to stop, and when to find repair shops.  a very useful app for cyclists in both rio de janeiro city and state is bicicletando (cycling)  downloadable on this page - the utility provides guides, routes, and  even games for all bike aficionados.