A winter park racing event with multiple distances. The event is conducted on a flat, tree lined, 5km circuit within Princes and Royal Park.

A 2.2km half-lap circuit has been added for the full marathon distance. The circuit has been measured by an AA certified course measurer for those looking for a qualifying time. The circuit is completed at the start of the race. 

The marathon completes 8 laps plus a 2.2km half-lap circuit at the start to make up the full 42.2km marathon distance. 

The 5km, 10km, 20km and 30km races completes 1, 2 4 or 6 laps of the course respectively. The half marathon completes 4 laps plus a 1.1km add-on at the start to make up the full 21.1km distance.