The calculated distance (air line) between Kalinkavichy and Pyetrykaw is approximately 35 miles respectively 57 kilometers.
By car or train, the actual journey to Pyetrykaw is certainly longer, as only the direct route (as the crow flies) between Kalinkavichy and Pyetrykaw has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles