The calculated distance (air line) between Tocantins and Duque de Caxias is approximately 113 miles respectively 182 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 Tocantins and Duque de Caxias has been calculated here.
Air line (approximately)
182 kilometers
98 nautical miles