The calculated distance (air line) between Andilamena and Imerintsiatosika is approximately 159 miles respectively 257 kilometers.
By car or train, the actual journey to Imerintsiatosika is certainly longer, as only the direct route (as the crow flies) between Andilamena and Imerintsiatosika has been calculated here.
Air line (approximately)
257 kilometers
138 nautical miles