The calculated distance (air line) between Golpāyegān and Khomeynī Shahr is approximately 90 miles respectively 144 kilometers.
By car or train, the actual journey to Khomeynī Shahr is certainly longer, as only the direct route (as the crow flies) between Golpāyegān and Khomeynī Shahr has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles