Maidstone is six miles downstream from where the River Medway, having flowed in a generally west-east direction, is joined by the Rivers Teise and Beult at Yalding and changes its course to a northerly one. It cuts through the ridge formed by the greensand, so that the town occupies a site on two opposite hills, the easterly one containing the town centre. Beyond that, and higher, is Penenden Heath. The River Len joins the Medway at Maidstone. Though a short river, it provided the water to drive numerous watermills. The Loose Stream, which rises at Langley and joins at Tovil, once
Borough of Maidstone earliest in the county – that to Rochester and Chatham – was opened in 1728. In modern times, two motorways – the M2 and the M20 – pass to the far north of the borough and just north of the town centre of Maidstone respectively. The earliest line through Kent was built by the South Eastern Railway. It was not, however, built to pass through Maidstone: instead, a station was built at Paddock Wood railway station, then named "Maidstone Road", some six miles away. It was only in the period between 1844 (when that main line was connected by a