The calculated distance (air line) between Khorol’ and Gornyye Klyuchi is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Gornyye Klyuchi is certainly longer, as only the direct route (as the crow flies) between Khorol’ and Gornyye Klyuchi has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles