The calculated distance (air line) between Çavuşlu and Diyarbakır is approximately 63 miles respectively 102 kilometers.
By car or train, the actual journey to Diyarbakır is certainly longer, as only the direct route (as the crow flies) between Çavuşlu and Diyarbakır has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles