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The challenge is to walk or run 100 kilometres of Australian bush in 48 hours. There are two Trailwalker events each year, one in Melbourne the other in Sydney. Each competing team consists of four people with all walkers required to start together, pass through each check point together and finish together.
Team number 153, Heaven Can Wait, completed Sydney Trailwalker in a respectable 35 hours and 12 minutes. 'Oxfam Trailwalker - Frequently Asked Questions,' Oxfam