The calculated distance (air line) between Tambacounda and Méri Mbaké is approximately 165 miles respectively 266 kilometers.
By car or train, the actual journey to Méri Mbaké is certainly longer, as only the direct route (as the crow flies) between Tambacounda and Méri Mbaké has been calculated here.
Air line (approximately)
266 kilometers
143 nautical miles