The calculated distance (air line) between Reẖovot and Kiryat Gat is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Kiryat Gat is certainly longer, as only the direct route (as the crow flies) between Reẖovot and Kiryat Gat has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles