Mapledurham Lock is a lock and weir situated on the River Thames in England, about 4 miles upstream of Reading. The lock was first built in 1777 by the Thames Navigation Commissioners and the present lock dates from 1908.

Purley on Thames is a village and civil parish in Berkshire, England. Purley is centred 3 miles (4.8 km) north-west of Reading, 1 mile (1.6 km) east of Pangbourne, and 22 miles (35 km) south-east of Oxford. Historically, Purley comprised three separate manors and associated settlements. In the centre there is an historic area named variously Lething or Burley (Domesday) which accommodated traders and craftsmen alongside the main Reading to Oxford road.