Gravesend is a town in northwest Kent, England, situated 21 miles (35 km) east-southeast of Charing Cross on the south bank of the River Thames, opposite Tilbury in Essex. Located in the diocese of Rochester, it is the administrative centre of the borough of Gravesham. Gravesend marks the eastern limit of the Greater London Built-up Area, as defined by the UK Office for National Statistics. It had a population of 58,102 in 2021.