The calculated distance (air line) between Soanindrariny and Antanifotsy is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Antanifotsy is certainly longer, as only the direct route (as the crow flies) between Soanindrariny and Antanifotsy has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles