The calculated distance (air line) between Pokrovka and Bol’shoy Kamen’ is approximately 68 miles respectively 110 kilometers.
By car or train, the actual journey to Bol’shoy Kamen’ is certainly longer, as only the direct route (as the crow flies) between Pokrovka and Bol’shoy Kamen’ has been calculated here.
Air line (approximately)
110 kilometers
59 nautical miles