Change units from miles to kilometers

Routing Distance Units

Distance units for routes can be changed in the Map control panel when doing a Nearby search and when creating a route.

Nearby Search
To change from miles to kilometers for a Nearby search, make sure the Nearby option is selected and click the units drop-down next to the range field. You can select Miles, Kilometers, Miles (Driving), and Kilometers (Driving), as well as time-based units. 

Route Directions
Click onto the Routes tab of the Control Panel and create a new route or select an existing one. Click the Route Options button. A radio button will appear, allowing you to switch between Miles and Kilometers. Your route will be automatically changed.

Measuring Distance Units

Set default distance units for measuring shapes and distances from the User Settings screen on the Map. This setting will also change the unit on the scale in the bottom of the map.