The calculated distance (air line) between Bayt al Faqīh and Laḩij is approximately 145 miles respectively 234 kilometers.
By car or train, the actual journey to Laḩij is certainly longer, as only the direct route (as the crow flies) between Bayt al Faqīh and Laḩij has been calculated here.
Air line (approximately)
234 kilometers
126 nautical miles