The calculated distance (air line) between Jerônimo Monteiro and Duque de Caxias is approximately 185 miles respectively 297 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 Jerônimo Monteiro and Duque de Caxias has been calculated here.
Air line (approximately)
297 kilometers
160 nautical miles