The calculated distance (air line) between Çağlayancerit and Diyarbakır is approximately 160 miles respectively 258 kilometers.
By car or train, the actual journey to Diyarbakır is certainly longer, as only the direct route (as the crow flies) between Çağlayancerit and Diyarbakır has been calculated here.
Air line (approximately)
258 kilometers
139 nautical miles