The calculated distance (air line) between Rahim Yar Khan and Shahdad Kot is approximately 151 miles respectively 243 kilometers.
By car or train, the actual journey to Shahdad Kot is certainly longer, as only the direct route (as the crow flies) between Rahim Yar Khan and Shahdad Kot has been calculated here.
Air line (approximately)
243 kilometers
131 nautical miles