The calculated distance (air line) between Bossemtele I and Bossembélé is approximately 86 miles respectively 138 kilometers.
By car or train, the actual journey to Bossembélé is certainly longer, as only the direct route (as the crow flies) between Bossemtele I and Bossembélé has been calculated here.
Air line (approximately)
138 kilometers
75 nautical miles