For all cities with a population greater than one million, Southampton is closest to London and farthest from Auckland. The closest foreign city is Paris and the farthest domestic city is Birmingham. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Southampton is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.