The calculated distance (air line) between Mboursou Léré and N'Djamena is approximately 173 miles respectively 278 kilometers.
By car or train, the actual journey to N'Djamena is certainly longer, as only the direct route (as the crow flies) between Mboursou Léré and N'Djamena has been calculated here.
Air line (approximately)
278 kilometers
150 nautical miles