The calculated distance (air line) between Ad Dasmah and Al Faḩāḩīl is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Al Faḩāḩīl is certainly longer, as only the direct route (as the crow flies) between Ad Dasmah and Al Faḩāḩīl has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles