The calculated distance (air line) between Al Faḩāḩīl and Khārk is approximately 133 miles respectively 215 kilometers.
By car or train, the actual journey to Khārk is certainly longer, as only the direct route (as the crow flies) between Al Faḩāḩīl and Khārk has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles