The calculated distance (air line) between Az Zuwāydah and Bayt Lāhyā is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Bayt Lāhyā is certainly longer, as only the direct route (as the crow flies) between Az Zuwāydah and Bayt Lāhyā has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles