The calculated distance (air line) between Duque de Caxias and Itaperuna is approximately 142 miles respectively 229 kilometers.
By car or train, the actual journey to Itaperuna is certainly longer, as only the direct route (as the crow flies) between Duque de Caxias and Itaperuna has been calculated here.
Air line (approximately)
229 kilometers
124 nautical miles