The calculated distance (air line) between Dhī as Sufāl and Al Ḩudaydah is approximately 102 miles respectively 165 kilometers.
By car or train, the actual journey to Al Ḩudaydah is certainly longer, as only the direct route (as the crow flies) between Dhī as Sufāl and Al Ḩudaydah has been calculated here.
Air line (approximately)
165 kilometers
89 nautical miles