The calculated distance (air line) between Damietta and Kafr ad Dawwār is approximately 101 miles respectively 163 kilometers.
By car or train, the actual journey to Kafr ad Dawwār is certainly longer, as only the direct route (as the crow flies) between Damietta and Kafr ad Dawwār has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles