The calculated distance (air line) between Madīnat Khalīfah and Al Wukayr is approximately 12 miles respectively 20 kilometers.
By car or train, the actual journey to Al Wukayr is certainly longer, as only the direct route (as the crow flies) between Madīnat Khalīfah and Al Wukayr has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles