Inside the Manhattan borough of Ny city "streets" are near to twenty for each mile, although the main numbered "avenues" are about 6 per mile. (Centerline to centerline, 42nd Road to twenty second Avenue is imagined to be 5250 feet when 42nd Road to 62nd Avenue is alleged to be[clarification needed] 5276Â ft 8 in.)[citation desired] Metric mile[e