The calculated distance (air line) between Starotitarovskaya and Varenikovskaya is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Varenikovskaya is certainly longer, as only the direct route (as the crow flies) between Starotitarovskaya and Varenikovskaya has been calculated here.
Air line (approximately)
40 kilometers
21 nautical miles