The calculated distance (air line) between Bat H̱efer and Kiryat Gat is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Kiryat Gat is certainly longer, as only the direct route (as the crow flies) between Bat H̱efer and Kiryat Gat has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles