The calculated distance (air line) between Ḩakamā and Al Jubayhah is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Al Jubayhah is certainly longer, as only the direct route (as the crow flies) between Ḩakamā and Al Jubayhah has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles