The calculated distance (air line) between Bozoum and Garoua Boulaï is approximately 129 miles respectively 208 kilometers.
By car or train, the actual journey to Garoua Boulaï is certainly longer, as only the direct route (as the crow flies) between Bozoum and Garoua Boulaï has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles