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