This functionality cannot be achieved with the current implementation of the RadMap control. However, we have logged a Feature request to implement it. You can follow this Feedback Item
. This is the best way to be notified when we implement this functionality.
Please accept our apology for the inconvenience caused.
Pavel R. Pavlov
Check out the Telerik Platform - the only platform that combines a rich set of UI tools with powerful cloud services to develop web, hybrid and native mobile apps.