The calculated distance (air line) between Koshksarāy and Orūmīyeh is approximately 68 miles respectively 110 kilometers.
By car or train, the actual journey to Orūmīyeh is certainly longer, as only the direct route (as the crow flies) between Koshksarāy and Orūmīyeh has been calculated here.
Air line (approximately)
110 kilometers
59 nautical miles