The calculated distance (air line) between Dayr al Ghuşūn and An Nuşayrāt is approximately 74 miles respectively 119 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 al Ghuşūn and An Nuşayrāt has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles