The calculated distance (air line) between Abomey-Calavi and Tchaourou is approximately 169 miles respectively 272 kilometers.
By car or train, the actual journey to Tchaourou is certainly longer, as only the direct route (as the crow flies) between Abomey-Calavi and Tchaourou has been calculated here.
Air line (approximately)
272 kilometers
147 nautical miles