The calculated distance (air line) between Ḩalwān and Al Manzalah is approximately 99 miles respectively 159 kilometers.
By car or train, the actual journey to Al Manzalah is certainly longer, as only the direct route (as the crow flies) between Ḩalwān and Al Manzalah has been calculated here.
Air line (approximately)
159 kilometers
86 nautical miles