The calculated distance (air line) between Nova Iguaçu and Belford Roxo is approximately 3 miles respectively 5 kilometers.
By car or train, the actual journey to Belford Roxo is certainly longer, as only the direct route (as the crow flies) between Nova Iguaçu and Belford Roxo has been calculated here.
Air line (approximately)
5 kilometers
3 nautical miles