The calculated distance (air line) between Antananarivo and Fenoarivo Atsinanana is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Fenoarivo Atsinanana is certainly longer, as only the direct route (as the crow flies) between Antananarivo and Fenoarivo Atsinanana has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles