The calculated distance (air line) between Madīnat an Naşr and Fāqūs is approximately 54 miles respectively 88 kilometers.
By car or train, the actual journey to Fāqūs is certainly longer, as only the direct route (as the crow flies) between Madīnat an Naşr and Fāqūs has been calculated here.
Air line (approximately)
88 kilometers
47 nautical miles