The calculated distance (air line) between Khorramabad and Golpāyegān is approximately 111 miles respectively 179 kilometers.
By car or train, the actual journey to Golpāyegān is certainly longer, as only the direct route (as the crow flies) between Khorramabad and Golpāyegān has been calculated here.
Air line (approximately)
179 kilometers
97 nautical miles