1. A device, comprising: a display device configured to display a map of a region that includes a location of the device; a processing system to implement a route event mapping service that is configured to: obtain course data of an athletic event course; determine a training course within the region based on the course data; map training segments of the training course that at least approximate segments of the athletic event course, the training segments mapped within the region that includes the location of the device; generate an overlay of the training course for display of the training segments over a representation of the athletic event course; and initiate a display of the mapped training segments in the map of the region on the display device.