The calculated distance (air line) between Smolyaninovo and Spassk-Dal’niy is approximately 92 miles respectively 149 kilometers.
By car or train, the actual journey to Spassk-Dal’niy is certainly longer, as only the direct route (as the crow flies) between Smolyaninovo and Spassk-Dal’niy has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles