The M5 cycleway is a predominantly on road 32-kilometre-long (20 mi) cycleway generally aligned with the M5 motorway in south-western Sydney, New South Wales, Australia. The eastern terminus of the cycleway is in Arncliffe where it connects with the Cooks River cycleway. The southwestern terminus of the cycleway is in Prestons where is connects with the M7 cycleway. The cycleway does not have a separate cycle lane or path, instead cyclists use the breakdown lane. Cycling in the M5 East Tunnel is prohibited.