The calculated distance (air line) between Madīnat an Naşr and Idkū is approximately 104 miles respectively 168 kilometers.
By car or train, the actual journey to Idkū is certainly longer, as only the direct route (as the crow flies) between Madīnat an Naşr and Idkū has been calculated here.
Air line (approximately)
168 kilometers
91 nautical miles