The calculated distance (air line) between Varāmīn and Khorramdarreh is approximately 150 miles respectively 242 kilometers.
By car or train, the actual journey to Khorramdarreh is certainly longer, as only the direct route (as the crow flies) between Varāmīn and Khorramdarreh has been calculated here.
Air line (approximately)
242 kilometers
131 nautical miles