The calculated distance (air line) between An Nuşayrāt and Ḩalḩūl is approximately 43 miles respectively 69 kilometers.
By car or train, the actual journey to Ḩalḩūl is certainly longer, as only the direct route (as the crow flies) between An Nuşayrāt and Ḩalḩūl has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles