The calculated distance (air line) between Khomeynī Shahr and Fereydūnshahr is approximately 84 miles respectively 135 kilometers.
By car or train, the actual journey to Fereydūnshahr is certainly longer, as only the direct route (as the crow flies) between Khomeynī Shahr and Fereydūnshahr has been calculated here.
Air line (approximately)
135 kilometers
73 nautical miles