The calculated distance (air line) between Ambohidratrimo and Tsiroanomandidy is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Tsiroanomandidy is certainly longer, as only the direct route (as the crow flies) between Ambohidratrimo and Tsiroanomandidy has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles