The Karoo and Dashboard maps will show Points Of Interest(POI) on routes imported from RideWithGPS.
Create a route using RideWithGPS and add Points Of Interest(POI) according to your requirements. Click here for steps on how to add a Point of Interest on RideWithGps.
Copy the URL from RideWithGPS and import the route to the Hammerhead Dashboard. Click here for steps on how to import routes to the Dashboard using an URL.
This will show all the Points Of Interest(POI) on the imported Route on the Karoo.
Note: Dashboard and the Karoo do not show the POI points when imported as a GPX file.