The calculated distance (air line) between Al Muharraq and Az̧ Z̧a‘āyin is approximately 72 miles respectively 115 kilometers.
By car or train, the actual journey to Az̧ Z̧a‘āyin is certainly longer, as only the direct route (as the crow flies) between Al Muharraq and Az̧ Z̧a‘āyin has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles