The calculated distance (air line) between Yūsuf aṣ-Ṣiddīq and Madīnat an Naşr is approximately 71 miles respectively 114 kilometers.
By car or train, the actual journey to Madīnat an Naşr is certainly longer, as only the direct route (as the crow flies) between Yūsuf aṣ-Ṣiddīq and Madīnat an Naşr has been calculated here.
Air line (approximately)
114 kilometers
61 nautical miles