Start at Bus Stop layby - What 3Words ///rescue.vintages.nerves

Follow the A48 east, downhill, in the direction of Chepstow, passing through Caerwent and Crick.

Turn at roundabout junction with B4245 Caldicot [4.5 miles]

Retrace route A48 West back through Crick and Caerwent, continuing on past Start / HQ

Finish at first layby after Rock & Fountain Inn and before entering Penhow; What 3 Words - ///airliners.turkey.remaining [9.86 miles]