The calculated distance (air line) between Al Ḩudaydah and Al Maḩwīt is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Al Maḩwīt is certainly longer, as only the direct route (as the crow flies) between Al Ḩudaydah and Al Maḩwīt has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles