Select > Settings > Activity Settings > Navigation > Routing.

Routing Mode

Sets the transportation method to optimize your route.

Calculation Method

Sets the method used to calculate your route.

Lock on Road

Locks the position icon, which represents your position on the map, onto the nearest road.

Recalculation

Automatically recalculates the route when you deviate from the route.

Avoidance Setup

Sets the road types to avoid while navigating.