The calculated distance (air line) between Bat H̱efer and Bet Shemesh is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Bet Shemesh is certainly longer, as only the direct route (as the crow flies) between Bat H̱efer and Bet Shemesh has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles