The calculated distance (air line) between Qiryat Yam and Bet Shemesh is approximately 77 miles respectively 125 kilometers.
By car or train, the actual journey to Bet Shemesh is certainly longer, as only the direct route (as the crow flies) between Qiryat Yam and Bet Shemesh has been calculated here.
Air line (approximately)
125 kilometers
67 nautical miles