The calculated distance (air line) between Antsohihy and Maroantsetra is approximately 123 miles respectively 198 kilometers.
By car or train, the actual journey to Maroantsetra is certainly longer, as only the direct route (as the crow flies) between Antsohihy and Maroantsetra has been calculated here.
Air line (approximately)
198 kilometers
107 nautical miles