The calculated distance (air line) between Qanawāt and Khān Shaykhūn is approximately 186 miles respectively 299 kilometers.
By car or train, the actual journey to Khān Shaykhūn is certainly longer, as only the direct route (as the crow flies) between Qanawāt and Khān Shaykhūn has been calculated here.
Air line (approximately)
299 kilometers
161 nautical miles