The calculated distance (air line) between Kafr Lāhā and As Safīrah is approximately 95 miles respectively 154 kilometers.
By car or train, the actual journey to As Safīrah is certainly longer, as only the direct route (as the crow flies) between Kafr Lāhā and As Safīrah has been calculated here.
Air line (approximately)
154 kilometers
83 nautical miles