The calculated distance (air line) between Umm Qaşr and Ash Shaţrah is approximately 141 miles respectively 226 kilometers.
By car or train, the actual journey to Ash Shaţrah is certainly longer, as only the direct route (as the crow flies) between Umm Qaşr and Ash Shaţrah has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles