For all cities with a population greater than five hundred thousand, Monrovia is closest to Freetown and farthest from Brisbane. The closest foreign city is Freetown. 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.