The calculated distance (air line) between Khorramshahr and Bandar-e Genāveh is approximately 152 miles respectively 244 kilometers.
By car or train, the actual journey to Bandar-e Genāveh is certainly longer, as only the direct route (as the crow flies) between Khorramshahr and Bandar-e Genāveh has been calculated here.
Air line (approximately)
244 kilometers
132 nautical miles