The calculated distance (air line) between Bayt al Faqīh and Aḑ Ḑāli‘ is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Aḑ Ḑāli‘ is certainly longer, as only the direct route (as the crow flies) between Bayt al Faqīh and Aḑ Ḑāli‘ has been calculated here.
Air line (approximately)
177 kilometers
96 nautical miles