The calculated distance (air line) between Nizhnyaya Ala-Archa and Kara Suu is approximately 176 miles respectively 284 kilometers.
By car or train, the actual journey to Kara Suu is certainly longer, as only the direct route (as the crow flies) between Nizhnyaya Ala-Archa and Kara Suu has been calculated here.
Air line (approximately)
284 kilometers
153 nautical miles