The calculated distance (air line) between Üsküdar and Afyonkarahisar is approximately 176 miles respectively 284 kilometers.
By car or train, the actual journey to Afyonkarahisar is certainly longer, as only the direct route (as the crow flies) between Üsküdar and Afyonkarahisar has been calculated here.
Air line (approximately)
284 kilometers
153 nautical miles