The calculated distance (air line) between Al Başrah al Qadīmah and Ahvaz is approximately 76 miles respectively 123 kilometers.
By car or train, the actual journey to Ahvaz is certainly longer, as only the direct route (as the crow flies) between Al Başrah al Qadīmah and Ahvaz has been calculated here.
Air line (approximately)
123 kilometers
66 nautical miles