The calculated distance (air line) between An Nabk and Khān Shaykhūn is approximately 98 miles respectively 158 kilometers.
By car or train, the actual journey to Khān Shaykhūn is certainly longer, as only the direct route (as the crow flies) between An Nabk and Khān Shaykhūn has been calculated here.
Air line (approximately)
158 kilometers
85 nautical miles