Grays is the largest town in the borough and unitary authority of Thurrock in Essex and one of Thurrock's traditional parishes. The town, on the north bank of the River Thames, is approximately 20 miles to the east of central London, and 2 miles east of the M25 motorway. Its economy is linked to Port of London industries, its own offices, retail and the Lakeside Shopping Centre at West Thurrock.

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