The calculated distance (air line) between Al Qaşşāşīn and Damietta is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Damietta is certainly longer, as only the direct route (as the crow flies) between Al Qaşşāşīn and Damietta has been calculated here.
Air line (approximately)
95 kilometers
52 nautical miles