The calculated distance (air line) between Qalyub and Al Ḩawāmidīyah is approximately 19 miles respectively 31 kilometers.
By car or train, the actual journey to Al Ḩawāmidīyah is certainly longer, as only the direct route (as the crow flies) between Qalyub and Al Ḩawāmidīyah has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles