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.

Reading is a town and borough in Berkshire, England. Most of its built-up area lies within the Borough of Reading, although some outer suburbs are parts of neighbouring local authority areas. Located in the Thames Valley at the confluence of the rivers Thames and Kennet, Reading is 40 miles (64 km) east of Swindon, 25 miles (40 km) south of Oxford, 40 miles (64 km) west of London and 16 miles (26 km) north of Basingstoke.