The calculated distance (air line) between Smilavičy and Kalinkavichy is approximately 124 miles respectively 200 kilometers.
By car or train, the actual journey to Kalinkavichy is certainly longer, as only the direct route (as the crow flies) between Smilavičy and Kalinkavichy has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles