The calculated distance (air line) between Belo sur Tsiribihina and Tsiroanomandidy is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to Tsiroanomandidy is certainly longer, as only the direct route (as the crow flies) between Belo sur Tsiribihina and Tsiroanomandidy has been calculated here.
Air line (approximately)
188 kilometers
102 nautical miles