The calculated distance (air line) between Banī Suhaylā and Al Bīrah is approximately 66 miles respectively 105 kilometers.
By car or train, the actual journey to Al Bīrah is certainly longer, as only the direct route (as the crow flies) between Banī Suhaylā and Al Bīrah has been calculated here.
Air line (approximately)
105 kilometers
57 nautical miles