The calculated distance (air line) between Çankaya and Afyonkarahisar is approximately 148 miles respectively 238 kilometers.
By car or train, the actual journey to Afyonkarahisar is certainly longer, as only the direct route (as the crow flies) between Çankaya and Afyonkarahisar has been calculated here.
Air line (approximately)
238 kilometers
128 nautical miles