The calculated distance (air line) between Duque de Caxias and Itajubá is approximately 139 miles respectively 223 kilometers.
By car or train, the actual journey to Itajubá is certainly longer, as only the direct route (as the crow flies) between Duque de Caxias and Itajubá has been calculated here.
Air line (approximately)
223 kilometers
121 nautical miles