The calculated distance (air line) between Robāţ Karīm and Damāvand is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Damāvand is certainly longer, as only the direct route (as the crow flies) between Robāţ Karīm and Damāvand has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles