The calculated distance (air line) between Golpāyegān and Eslāmshahr is approximately 155 miles respectively 249 kilometers.
By car or train, the actual journey to Eslāmshahr is certainly longer, as only the direct route (as the crow flies) between Golpāyegān and Eslāmshahr has been calculated here.
Air line (approximately)
249 kilometers
134 nautical miles