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