Getting Started with Lap Races in The Race Director. Please note that the Lap Race Mode in The Race Director is intended for races of indeterminate distance - meaning duration races where the winner is decided based on how many laps they can complete in a given time like a 24 hour race over a lap course. 

Lap Races

If your race has a pre-defined amount of laps, then you should set this up as a Multi-Segment Race