The calculated distance (air line) between Belford Roxo and Paty do Alferes is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Paty do Alferes is certainly longer, as only the direct route (as the crow flies) between Belford Roxo and Paty do Alferes has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles