The calculated distance (air line) between Ambohidratrimo and Fenoarivo Atsinanana is approximately 163 miles respectively 263 kilometers.
By car or train, the actual journey to Fenoarivo Atsinanana is certainly longer, as only the direct route (as the crow flies) between Ambohidratrimo and Fenoarivo Atsinanana has been calculated here.
Air line (approximately)
263 kilometers
142 nautical miles