The calculated distance (air line) between Rāmshīr and Khomeynī Shahr is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Khomeynī Shahr is certainly longer, as only the direct route (as the crow flies) between Rāmshīr and Khomeynī Shahr has been calculated here.
Air line (approximately)
283 kilometers
153 nautical miles