The calculated distance (air line) between Javānrūd and Darreh Shahr is approximately 124 miles respectively 200 kilometers.
By car or train, the actual journey to Darreh Shahr is certainly longer, as only the direct route (as the crow flies) between Javānrūd and Darreh Shahr has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles