The calculated distance (air line) between Ar Rām wa Ḑāḩiyat al Barīd and Battir is approximately 12 miles respectively 20 kilometers.
By car or train, the actual journey to Battir is certainly longer, as only the direct route (as the crow flies) between Ar Rām wa Ḑāḩiyat al Barīd and Battir has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles