The calculated distance (air line) between Manshīyat al Qanāţir and Suez is approximately 86 miles respectively 139 kilometers.
By car or train, the actual journey to Suez is certainly longer, as only the direct route (as the crow flies) between Manshīyat al Qanāţir and Suez has been calculated here.
Air line (approximately)
139 kilometers
75 nautical miles