The calculated distance (air line) between Az̧ Z̧a‘āyin and Al Wakrah is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Al Wakrah is certainly longer, as only the direct route (as the crow flies) between Az̧ Z̧a‘āyin and Al Wakrah has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles