The calculated distance (air line) between Ash Shuyūkh and Khān Yūnis is approximately 53 miles respectively 85 kilometers.
By car or train, the actual journey to Khān Yūnis is certainly longer, as only the direct route (as the crow flies) between Ash Shuyūkh and Khān Yūnis has been calculated here.
Air line (approximately)
85 kilometers
46 nautical miles