The calculated distance (air line) between Or Yehuda and Kiryat Gat is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Kiryat Gat is certainly longer, as only the direct route (as the crow flies) between Or Yehuda and Kiryat Gat has been calculated here.
Air line (approximately)
47 kilometers
26 nautical miles