The calculated distance (air line) between Giv'at Shmuel and Qiryat Ata is approximately 53 miles respectively 85 kilometers.
By car or train, the actual journey to Qiryat Ata is certainly longer, as only the direct route (as the crow flies) between Giv'at Shmuel and Qiryat Ata has been calculated here.
Air line (approximately)
85 kilometers
46 nautical miles