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