The calculated distance (air line) between Izhevsk and Krasnaya Polyana is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Krasnaya Polyana is certainly longer, as only the direct route (as the crow flies) between Izhevsk and Krasnaya Polyana has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles