The calculated distance (air line) between Sa‘īr and An Nuşayrāt is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to An Nuşayrāt is certainly longer, as only the direct route (as the crow flies) between Sa‘īr and An Nuşayrāt has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles