The calculated distance (air line) between Shahrīār and Khorramdarreh is approximately 111 miles respectively 178 kilometers.
By car or train, the actual journey to Khorramdarreh is certainly longer, as only the direct route (as the crow flies) between Shahrīār and Khorramdarreh has been calculated here.
Air line (approximately)
178 kilometers
96 nautical miles