The calculated distance (air line) between Porto Amboim and Barra do Dande is approximately 159 miles respectively 255 kilometers.
By car or train, the actual journey to Barra do Dande is certainly longer, as only the direct route (as the crow flies) between Porto Amboim and Barra do Dande has been calculated here.
Air line (approximately)
255 kilometers
138 nautical miles