For all cities with a population greater than five hundred thousand, Maroua is closest to N'Djamena and farthest from Auckland. The closest foreign city is N'Djamena and the farthest domestic city is Douala. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Maroua is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.