The calculated distance (air line) between Jām Sāhib and Rahim Yar Khan is approximately 179 miles respectively 288 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 Jām Sāhib and Rahim Yar Khan has been calculated here.
Air line (approximately)
288 kilometers
156 nautical miles