The calculated distance (air line) between Shubrā al Khaymah and Dayr Mawās is approximately 173 miles respectively 279 kilometers.
By car or train, the actual journey to Dayr Mawās is certainly longer, as only the direct route (as the crow flies) between Shubrā al Khaymah and Dayr Mawās has been calculated here.
Air line (approximately)
279 kilometers
150 nautical miles