The calculated distance (air line) between Qiryat Shmona and Ashkelon is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Ashkelon is certainly longer, as only the direct route (as the crow flies) between Qiryat Shmona and Ashkelon has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles