The calculated distance (air line) between Masina and Mbanza-Ngungu is approximately 71 miles respectively 114 kilometers.
By car or train, the actual journey to Mbanza-Ngungu is certainly longer, as only the direct route (as the crow flies) between Masina and Mbanza-Ngungu has been calculated here.
Air line (approximately)
114 kilometers
61 nautical miles