The calculated distance (air line) between Soanierana Ivongo and Ambatondrazaka is approximately 100 miles respectively 160 kilometers.
By car or train, the actual journey to Ambatondrazaka is certainly longer, as only the direct route (as the crow flies) between Soanierana Ivongo and Ambatondrazaka has been calculated here.
Air line (approximately)
160 kilometers
87 nautical miles