The calculated distance (air line) between Doğubayazıt and Kağızman is approximately 66 miles respectively 106 kilometers.
By car or train, the actual journey to Kağızman is certainly longer, as only the direct route (as the crow flies) between Doğubayazıt and Kağızman has been calculated here.
Air line (approximately)
106 kilometers
57 nautical miles