The calculated distance (air line) between Zahir Pir and Rahim Yar Khan is approximately 30 miles respectively 49 kilometers.
By car or train, the actual journey to Rahim Yar Khan is certainly longer, as only the direct route (as the crow flies) between Zahir Pir and Rahim Yar Khan has been calculated here.
Air line (approximately)
49 kilometers
26 nautical miles