The calculated distance (air line) between Voronezh and Verkhnyaya Khava is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Verkhnyaya Khava is certainly longer, as only the direct route (as the crow flies) between Voronezh and Verkhnyaya Khava has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles