The calculated distance (air line) between Duque de Caxias and São Pedro da Aldeia is approximately 77 miles respectively 124 kilometers.
By car or train, the actual journey to São Pedro da Aldeia is certainly longer, as only the direct route (as the crow flies) between Duque de Caxias and São Pedro da Aldeia has been calculated here.
Air line (approximately)
124 kilometers
67 nautical miles