The calculated distance (air line) between Kot Diji and Rahim Yar Khan is approximately 123 miles respectively 197 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 Kot Diji and Rahim Yar Khan has been calculated here.
Air line (approximately)
197 kilometers
107 nautical miles