The calculated distance (air line) between maalot Tarshīhā and Kiryat Gat is approximately 102 miles respectively 163 kilometers.
By car or train, the actual journey to Kiryat Gat is certainly longer, as only the direct route (as the crow flies) between maalot Tarshīhā and Kiryat Gat has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles