The distance between Hartford (Connecticut, USA) and Donostia - San Sebastián (Basque Country, Spain) is ca. 5.612,8 km (air line).
Distance between Hartford and other cities and places worldwide
Distance between Hartford and other major cities
Los Angeles4039 km
Vancouver3940.5 km- New York City155.3 km
Mexico CIty3517.8 km
London5411.4 km
Paris5678.5 km
Berlin6224.3 km
Stockholm6159.1 km
Tokyo10791.4 km