The calculated distance (air line) between Zuwarah and Qaşr Bin Ghashīr is approximately 66 miles respectively 107 kilometers.
By car or train, the actual journey to Qaşr Bin Ghashīr is certainly longer, as only the direct route (as the crow flies) between Zuwarah and Qaşr Bin Ghashīr has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles