Each year Trek the Trail takes in different sections of Railway Reserves Heritage Trail, the former Eastern Railway that linked Fremantle to York in the 1880s.

Previous routes of Trek the Trail:

2004:  Wooroloo to Chidlow - 12km
2005:  Mount Helena to Parkerville - 7.1km
2006:  Mundaring to Darlington - 9.2km
2007:  Chidlow to Sawyers Valley - 8.9km
2008:  Mundaring to Mundaring Weir - 7.5km
2009:  Mundaring to Darlington - 9.2km
2010:  Parkerville to Swan View - 8.4km