The calculated distance (air line) between Antsohimbondrona and Antsiranana is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Antsiranana is certainly longer, as only the direct route (as the crow flies) between Antsohimbondrona and Antsiranana has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles