The calculated distance (air line) between Dayr Abū Ḑa‘īf and Rafaḩ is approximately 104 miles respectively 167 kilometers.
By car or train, the actual journey to Rafaḩ is certainly longer, as only the direct route (as the crow flies) between Dayr Abū Ḑa‘īf and Rafaḩ has been calculated here.
Air line (approximately)
167 kilometers
90 nautical miles