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