The calculated distance (air line) between Robāţ Karīm and Khorramdarreh is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to Khorramdarreh is certainly longer, as only the direct route (as the crow flies) between Robāţ Karīm and Khorramdarreh has been calculated here.
Air line (approximately)
188 kilometers
102 nautical miles