The calculated distance (air line) between Nizhnyaya Ala-Archa and Kochkor-Ata is approximately 169 miles respectively 271 kilometers.
By car or train, the actual journey to Kochkor-Ata is certainly longer, as only the direct route (as the crow flies) between Nizhnyaya Ala-Archa and Kochkor-Ata has been calculated here.
Air line (approximately)
271 kilometers
146 nautical miles