Westferry. Start on Bishopton Hill. Proceed on A8 to Woodhall roundabout, take first exit for 1.5 miles turn and retrace to Woodhall roundabout. Take first exit on A8 to Port Glasgow. Turn at Newark Roundabout and retrace to Woodhall Roundabout and retrace to Westferry Roundabout. Proceed round Westferry Roundabout and complete another lap of same circuit . Finish second lap continue to A8 Greenock Road. Finish line is under the Railway Bridge at start of A8 Greenock Road towards Bishopton.