The calculated distance (air line) between Mantasoa and Imerintsiatosika is approximately 34 miles respectively 54 kilometers.
By car or train, the actual journey to Imerintsiatosika is certainly longer, as only the direct route (as the crow flies) between Mantasoa and Imerintsiatosika has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles