The calculated distance (air line) between Recreio and Duque de Caxias is approximately 102 miles respectively 165 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 Recreio and Duque de Caxias has been calculated here.
Air line (approximately)
165 kilometers
89 nautical miles