Overton is a large village and parish in Hampshire, England, west of Basingstoke and east of Andover and Whitchurch. The village contains the smaller hamlets of Southington, Northington, Ashe, Polhampton, and Quidhampton, the latter two lying to the north of the village. The River Test has its source 1 mile (1.6 km) to the east in Ashe.

Whitchurch is a town in the borough of Basingstoke and Deane in Hampshire, England. It is on the River Test, 13 miles (21 km) south of Newbury, Berkshire, 12 miles (19 km) north of Winchester, 8 miles (13 km) east of Andover and 12 miles (19 km) west of Basingstoke. Much of the town is a Conservation Area. Because of the amount of wildlife in and near the River Test, its course and banks are designated as Site of Special Scientific Interest. Whitchurch is the Gateway to the North Wessex Downs National Landscape; the third largest of Britain's National Landscapes.