The calculated distance (air line) between Kafr Shukr and Ḩalwān is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Ḩalwān is certainly longer, as only the direct route (as the crow flies) between Kafr Shukr and Ḩalwān has been calculated here.
Air line (approximately)
79 kilometers
43 nautical miles