Wikimedia Commons category: Phoenix Trail
English Phoenix Trail
The Phoenix Trail is a 7-mile (11 km) footpath and cycleway which runs between the market towns of Thame in South Oxfordshire and Princes Risborough in Buckinghamshire, passing through the villages of Towersey and Bledlow.
Source: Phoenix Trail
English Phoenix Trail (Cycle Path)
Between Thame & Princes Risborough, 5 miles (8 km). Being on a dismantled railway, not too many hills!