The calculated distance (air line) between Mitzpe Ramon and Qiryat Ata is approximately 153 miles respectively 247 kilometers.
By car or train, the actual journey to Qiryat Ata is certainly longer, as only the direct route (as the crow flies) between Mitzpe Ramon and Qiryat Ata has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles