The calculated distance (air line) between Nizhnyaya Ala-Archa and Kyzyl-Suu is approximately 179 miles respectively 289 kilometers.
By car or train, the actual journey to Kyzyl-Suu is certainly longer, as only the direct route (as the crow flies) between Nizhnyaya Ala-Archa and Kyzyl-Suu has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles