The calculated distance (air line) between ‘Afrīn and Khān Shaykhūn is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Khān Shaykhūn is certainly longer, as only the direct route (as the crow flies) between ‘Afrīn and Khān Shaykhūn has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles