The calculated distance (air line) between Olot Shahri and Kogon Shahri is approximately 45 miles respectively 73 kilometers.
By car or train, the actual journey to Kogon Shahri is certainly longer, as only the direct route (as the crow flies) between Olot Shahri and Kogon Shahri has been calculated here.
Air line (approximately)
73 kilometers
39 nautical miles