The calculated distance (air line) between Kafr ad Dawwār and Fuwwah is approximately 25 miles respectively 41 kilometers.
By car or train, the actual journey to Fuwwah is certainly longer, as only the direct route (as the crow flies) between Kafr ad Dawwār and Fuwwah has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles