For all cities with a population greater than one million, Dar es Salaam is closest to Nairobi and farthest from Tijuana. The closest foreign 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, Dar es Salaam is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.