The Water Works Ultra Marathon in Oakhampton Heights, NSW has 50km and 100km ultramarathon events which can be run solo or in a team relay. The 50km relay is for teams of 2 people, and the 100km relay for teams of 2, 3 or 4.
The course consists of 3.6km loop circling the stunning lake at Walka Water Works and is ran on a mixture of gravel paths, dirt paths and grass. The course is flat with some raises.
Each team is able to plan and use their own strategy. You can run 25kms each, swap each lap or swap laps unevenly. However all transitions must take place at the runner's change over area.