The calculated distance (air line) between Dayr Abū Ḑa‘īf and Battir is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Battir is certainly longer, as only the direct route (as the crow flies) between Dayr Abū Ḑa‘īf and Battir has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles