The calculated distance (air line) between Jhang Sadr and Nankana Sahib is approximately 83 miles respectively 133 kilometers.
By car or train, the actual journey to Nankana Sahib is certainly longer, as only the direct route (as the crow flies) between Jhang Sadr and Nankana Sahib has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles