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