The calculated distance (air line) between Dayr Abū Ḑa‘īf and An Nuşayrāt is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to An Nuşayrāt is certainly longer, as only the direct route (as the crow flies) between Dayr Abū Ḑa‘īf and An Nuşayrāt has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles