JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Selecting an Activity for Route Calculation You can set the device to calculate the route based on activity type. Select Menu > Settings > Activity Profiles. Select a profile. Select Navigation > Routing > Routing Mode. Select an option to calculate your route. For example, you can select Road Cycling for on-road navigation or Mountain Biking for off-road navigation.