The calculated distance (air line) between Fenoarivo Atsinanana and Maroantsetra is approximately 136 miles respectively 219 kilometers.
By car or train, the actual journey to Maroantsetra is certainly longer, as only the direct route (as the crow flies) between Fenoarivo Atsinanana and Maroantsetra has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles