The calculated distance (air line) between Kalinovskaya and Makhachkala is approximately 108 miles respectively 174 kilometers.
By car or train, the actual journey to Makhachkala is certainly longer, as only the direct route (as the crow flies) between Kalinovskaya and Makhachkala has been calculated here.
Air line (approximately)
174 kilometers
94 nautical miles