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