The calculated distance (air line) between Mimoso do Sul and Duque de Caxias is approximately 172 miles respectively 277 kilometers.
By car or train, the actual journey to Duque de Caxias is certainly longer, as only the direct route (as the crow flies) between Mimoso do Sul and Duque de Caxias has been calculated here.
Air line (approximately)
277 kilometers
150 nautical miles