The calculated distance (air line) between Dayr Abū Ḑa‘īf and Al Bīrah is approximately 39 miles respectively 62 kilometers.
By car or train, the actual journey to Al Bīrah is certainly longer, as only the direct route (as the crow flies) between Dayr Abū Ḑa‘īf and Al Bīrah has been calculated here.
Air line (approximately)
62 kilometers
34 nautical miles