The calculated distance (air line) between Damietta and Abū Ḩummuş is approximately 91 miles respectively 147 kilometers.
By car or train, the actual journey to Abū Ḩummuş is certainly longer, as only the direct route (as the crow flies) between Damietta and Abū Ḩummuş has been calculated here.
Air line (approximately)
147 kilometers
79 nautical miles