The calculated distance (air line) between Tallkalakh and Khān Shaykhūn is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Khān Shaykhūn is certainly longer, as only the direct route (as the crow flies) between Tallkalakh and Khān Shaykhūn has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles