The calculated distance (air line) between Katran and Kochkor-Ata is approximately 154 miles respectively 247 kilometers.
By car or train, the actual journey to Kochkor-Ata is certainly longer, as only the direct route (as the crow flies) between Katran and Kochkor-Ata has been calculated here.
Air line (approximately)
247 kilometers
134 nautical miles