The calculated distance (air line) between Sderot and Qiryat Ata is approximately 94 miles respectively 151 kilometers.
By car or train, the actual journey to Qiryat Ata is certainly longer, as only the direct route (as the crow flies) between Sderot and Qiryat Ata has been calculated here.
Air line (approximately)
151 kilometers
82 nautical miles