The calculated distance (air line) between Kharbathā al Mişbāḩ and An Nuşayrāt is approximately 50 miles respectively 81 kilometers.
By car or train, the actual journey to An Nuşayrāt is certainly longer, as only the direct route (as the crow flies) between Kharbathā al Mişbāḩ and An Nuşayrāt has been calculated here.
Air line (approximately)
81 kilometers
43 nautical miles