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