The calculated distance (air line) between Dayr Dibwān and An Nuşayrāt is approximately 61 miles respectively 97 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 Dibwān and An Nuşayrāt has been calculated here.
Air line (approximately)
97 kilometers
53 nautical miles