The calculated distance (air line) between Bet Dagan and Kiryat Gat is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Kiryat Gat is certainly longer, as only the direct route (as the crow flies) between Bet Dagan and Kiryat Gat has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles