The Right Ride tracks safe routes and dangerous spots around a number of US cities for cyclists. To use the site choose a city from the 'cities' tab in the map sidebar.
For each city the site displays a Google Map. It is possible to view hazards or safe routes on the map by choosing the appropriate tab in the sidebar. It is also possible to add to the various maps by registering with The Right Ride.
- Chicago Bike Map
- NYC Bike Maps
- Phildelphia Bike Lanes and Trails
- Bikely - User submitted bike routes from around the world.
- Bikemap.net - 8,877 Bike routes mapped!
- City Bike Map - Maps of user contributed bike routes
- I Need a Bike - A mashup of Velib, the world's biggest bicycle-rental operation in Paris, France.