The calculated distance (air line) between Kafr ad Dawwār and Az Zarqā is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Az Zarqā is certainly longer, as only the direct route (as the crow flies) between Kafr ad Dawwār and Az Zarqā has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles