The calculated distance (air line) between Mampikony and Fenoarivo Atsinanana is approximately 147 miles respectively 236 kilometers.
By car or train, the actual journey to Fenoarivo Atsinanana is certainly longer, as only the direct route (as the crow flies) between Mampikony and Fenoarivo Atsinanana has been calculated here.
Air line (approximately)
236 kilometers
127 nautical miles