The calculated distance (air line) between Navapolatsk and Sharkovshchina is approximately 46 miles respectively 73 kilometers.
By car or train, the actual journey to Sharkovshchina is certainly longer, as only the direct route (as the crow flies) between Navapolatsk and Sharkovshchina has been calculated here.
Air line (approximately)
73 kilometers
40 nautical miles