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