The calculated distance (air line) between Al Maḩallah al Kubrá and Birkat as Sab‘ is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Birkat as Sab‘ is certainly longer, as only the direct route (as the crow flies) between Al Maḩallah al Kubrá and Birkat as Sab‘ has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles