For all cities with a population greater than one million, Québec City (QC) is closest to Montreal (QC) and farthest from Perth. The closest foreign city is New York (NY) and the farthest domestic city is Calgary (AB). See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Québec City (QC) is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.