The calculated distance (air line) between Piquete and Duque de Caxias is approximately 119 miles respectively 192 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 Piquete and Duque de Caxias has been calculated here.
Air line (approximately)
192 kilometers
104 nautical miles