The calculated distance (air line) between Chak Five Hundred Seventy-five and Sahiwal is approximately 74 miles respectively 120 kilometers.
By car or train, the actual journey to Sahiwal is certainly longer, as only the direct route (as the crow flies) between Chak Five Hundred Seventy-five and Sahiwal has been calculated here.
Air line (approximately)
120 kilometers
65 nautical miles