The calculated distance (air line) between Al Ju‘aymah and Al Qaţīf is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Al Qaţīf is certainly longer, as only the direct route (as the crow flies) between Al Ju‘aymah and Al Qaţīf has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles