The calculated distance (air line) between Khomeynī Shahr and Falāvarjān is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Falāvarjān is certainly longer, as only the direct route (as the crow flies) between Khomeynī Shahr and Falāvarjān has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles