The calculated distance (air line) between Tsaratanana and Tsiroanomandidy is approximately 172 miles respectively 277 kilometers.
By car or train, the actual journey to Tsiroanomandidy is certainly longer, as only the direct route (as the crow flies) between Tsaratanana and Tsiroanomandidy has been calculated here.
Air line (approximately)
277 kilometers
150 nautical miles