The calculated distance (air line) between Suwayḩān and Al Shamkhah City is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Al Shamkhah City is certainly longer, as only the direct route (as the crow flies) between Suwayḩān and Al Shamkhah City has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles