The calculated distance (air line) between Bal‘ā and Banī Na‘īm is approximately 57 miles respectively 91 kilometers.
By car or train, the actual journey to Banī Na‘īm is certainly longer, as only the direct route (as the crow flies) between Bal‘ā and Banī Na‘īm has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles