The calculated distance (air line) between Nag Hammâdi and Marsa Alam is approximately 179 miles respectively 287 kilometers.
By car or train, the actual journey to Marsa Alam is certainly longer, as only the direct route (as the crow flies) between Nag Hammâdi and Marsa Alam has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles