Clean Ride Mapper

Informing cyclists on Air Quality in Toronto

Disclaimer and background information.

Click on the map to define the origin and destination of your trip.

In addition to the shortest route, the cleanest route is shown. It is the route over which the cumulative exposure to ultrafine particles (UFP) would be the lowest. The table below will compare the length of both routes and show the benefits of the cleaner route.

Additional clicks will extend the route.


Length (km)
UFP Exposure (%)
Street map Bike lanes UFP Bicycle accidents 1985-2010 PanAm 2015 Venues