The calculated distance (air line) between Dhī as Sufāl and Laḩij is approximately 74 miles respectively 120 kilometers.
By car or train, the actual journey to Laḩij is certainly longer, as only the direct route (as the crow flies) between Dhī as Sufāl and Laḩij has been calculated here.
Air line (approximately)
120 kilometers
65 nautical miles