The calculated distance (air line) between Chak Jhumra and Jhang Sadr is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Jhang Sadr is certainly longer, as only the direct route (as the crow flies) between Chak Jhumra and Jhang Sadr has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles