Australian HPV Super Series

The Australian HPV Super Series, also known as the Adelaide University Australian Human Powered Vehicle (HPV) Super Series under sponsorship and in full, is an annual championship held in South Australia and Western Australia featuring velomobiles racing on enclosed circuits for a duration between 6 and 24 hours. The largest series of its kind in the world, it attracts teams from across Australia and overseas.

Source: Wikipedia — Australian HPV Super Series (CC BY-SA 4.0)