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