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