The distance between Dover (New Hampshire, USA) and Cascais (Lisboa Region, Portugal) is ca. 5.068,4 km (air line).
Distance between Dover and other cities and places worldwide
Distance between Dover and other major cities
Los Angeles4180 km
Vancouver3992.8 km- New York City373.2 km
Mexico CIty3732 km
London5196.9 km
Paris5465.8 km
Berlin6007.1 km
Stockholm5941.7 km
Tokyo10711 km