The calculated distance (air line) between Bal‘ā and Banī Suhaylā is approximately 83 miles respectively 133 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Bal‘ā and Banī Suhaylā has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles