The calculated distance (air line) between Dayr Abū Ḑa‘īf and Ḩalḩūl is approximately 62 miles respectively 100 kilometers.
By car or train, the actual journey to Ḩalḩūl is certainly longer, as only the direct route (as the crow flies) between Dayr Abū Ḑa‘īf and Ḩalḩūl has been calculated here.
Air line (approximately)
100 kilometers
54 nautical miles