The calculated distance (air line) between São Lourenço and Duque de Caxias is approximately 121 miles respectively 194 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 São Lourenço and Duque de Caxias has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles