The calculated distance (air line) between Sargodha and Nankana Sahib is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Nankana Sahib is certainly longer, as only the direct route (as the crow flies) between Sargodha and Nankana Sahib has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles