The calculated distance (air line) between Şabḩā and Ḩayy al Quwaysimah is approximately 43 miles respectively 70 kilometers.
By car or train, the actual journey to Ḩayy al Quwaysimah is certainly longer, as only the direct route (as the crow flies) between Şabḩā and Ḩayy al Quwaysimah has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles