Beginning on the A199 at the eastern edge of Macmerry, at the start of the bike lane approximately 0.1 miles northeast from the junction with Greendykes Road. Travel northeast approximately 0.9 miles on the A199 passing through the roundabout at the junction with the B6363. Continue on the A199 approximately 2.4 miles to the slip road junction with the A1. Turning left on the connector slip road to complete the loop around the western roundabout and continue following the connector slip road to the eastern roundabout. Take the second exit onto the A199 and continue approximately 1.1 miles to the junction with the B6137 completing the loop around the roundabout and returning to the A199 in the opposite direction. Continue on the A199 approximately 1.1 miles to the junction with the B6471 and A1 slip roads. Take the second exit onto the connector slip road slip road for approximately 160 metres exiting onto the A199. Continue on the A199 back to the start point.