The calculated distance (air line) between Ngaparou and Méri Mbaké is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Méri Mbaké is certainly longer, as only the direct route (as the crow flies) between Ngaparou and Méri Mbaké has been calculated here.
Air line (approximately)
127 kilometers
68 nautical miles