August 17, 2023 Published by David on August 17, 2023Categories 11 miles plus Distance Grade Locations Medium Northumberland St Oswald's Way WalksSt Oswald’s Way – Stage 4 – Warkworth to Rothbury.This is the third stage of the 97-mile St Oswald’s Way. We now head inland from the coast to the Simonside Hills, a varied 13.5-mile days walk.