The calculated distance (air line) between Khān Shaykhūn and Ar Raqqah is approximately 137 miles respectively 220 kilometers.
By car or train, the actual journey to Ar Raqqah is certainly longer, as only the direct route (as the crow flies) between Khān Shaykhūn and Ar Raqqah has been calculated here.
Air line (approximately)
220 kilometers
119 nautical miles