The calculated distance (air line) between Pyetrykaw and Maladziečna is approximately 166 miles respectively 267 kilometers.
By car or train, the actual journey to Maladziečna is certainly longer, as only the direct route (as the crow flies) between Pyetrykaw and Maladziečna has been calculated here.
Air line (approximately)
267 kilometers
144 nautical miles