The calculated distance (air line) between Īstgāh-e Rāh Āhan-e Garmsār and Isfahan is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Isfahan is certainly longer, as only the direct route (as the crow flies) between Īstgāh-e Rāh Āhan-e Garmsār and Isfahan has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles