The calculated distance (air line) between Navapolatsk and Plyeshchanitsy is approximately 82 miles respectively 133 kilometers.
By car or train, the actual journey to Plyeshchanitsy is certainly longer, as only the direct route (as the crow flies) between Navapolatsk and Plyeshchanitsy has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles