Windsor Castle Neighbor is a term that refers to two towns located near Windsor Castle in England. ASCOT is a town located in the Royal Borough of Windsor and Maidenhead, Berkshire, England, about 6 miles (9.7 km) south of Windsor Castle. Eton is a town located in the borough of Windsor and Maidenhead, Berkshire, England, about 3 miles (4.8 km) east of Windsor Castle. Both towns are popular tourist destinations due to their proximity to the castle.