The calculated distance (air line) between Sivrihisar and Bağcılar is approximately 179 miles respectively 288 kilometers.
By car or train, the actual journey to Bağcılar is certainly longer, as only the direct route (as the crow flies) between Sivrihisar and Bağcılar has been calculated here.
Air line (approximately)
288 kilometers
155 nautical miles