The calculated distance (air line) between Ḩakamā and Aţ Ţafīlah is approximately 122 miles respectively 197 kilometers.
By car or train, the actual journey to Aţ Ţafīlah is certainly longer, as only the direct route (as the crow flies) between Ḩakamā and Aţ Ţafīlah has been calculated here.
Air line (approximately)
197 kilometers
106 nautical miles