The calculated distance (air line) between Al Yāmūn and An Nuşayrāt is approximately 87 miles respectively 140 kilometers.
By car or train, the actual journey to An Nuşayrāt is certainly longer, as only the direct route (as the crow flies) between Al Yāmūn and An Nuşayrāt has been calculated here.
Air line (approximately)
140 kilometers
75 nautical miles