The calculated distance (air line) between Ţūbās and Khān Yūnis is approximately 92 miles respectively 148 kilometers.
By car or train, the actual journey to Khān Yūnis is certainly longer, as only the direct route (as the crow flies) between Ţūbās and Khān Yūnis has been calculated here.
Air line (approximately)
148 kilometers
80 nautical miles