The calculated distance (air line) between Kafr Takhārīm and Aleppo is approximately 37 miles respectively 59 kilometers.
By car or train, the actual journey to Aleppo is certainly longer, as only the direct route (as the crow flies) between Kafr Takhārīm and Aleppo has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles