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