The calculated distance (air line) between Harsīn and Darreh Shahr is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Darreh Shahr is certainly longer, as only the direct route (as the crow flies) between Harsīn and Darreh Shahr has been calculated here.
Air line (approximately)
127 kilometers
68 nautical miles