The calculated distance (air line) between Smyshlyayevka and Chelno-Vershiny is approximately 86 miles respectively 138 kilometers.
By car or train, the actual journey to Chelno-Vershiny is certainly longer, as only the direct route (as the crow flies) between Smyshlyayevka and Chelno-Vershiny has been calculated here.
Air line (approximately)
138 kilometers
75 nautical miles