The calculated distance (air line) between Madīnat an Naşr and Mīt Ghamr is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Mīt Ghamr is certainly longer, as only the direct route (as the crow flies) between Madīnat an Naşr and Mīt Ghamr has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles