The calculated distance (air line) between Ariel and Qiryat Ata is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Qiryat Ata is certainly longer, as only the direct route (as the crow flies) between Ariel and Qiryat Ata has been calculated here.
Air line (approximately)
79 kilometers
42 nautical miles