The calculated distance (air line) between Al Ḩudaydah and Bayt al Faqīh is approximately 31 miles respectively 51 kilometers.
By car or train, the actual journey to Bayt al Faqīh is certainly longer, as only the direct route (as the crow flies) between Al Ḩudaydah and Bayt al Faqīh has been calculated here.
Air line (approximately)
51 kilometers
27 nautical miles