The calculated distance (air line) between Al Baţţālīyah and Al Qaţīf is approximately 82 miles respectively 131 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 Baţţālīyah and Al Qaţīf has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles