The calculated distance (air line) between Duque de Caxias and Três Corações is approximately 145 miles respectively 234 kilometers.
By car or train, the actual journey to Três Corações is certainly longer, as only the direct route (as the crow flies) between Duque de Caxias and Três Corações has been calculated here.
Air line (approximately)
234 kilometers
126 nautical miles