The calculated distance (air line) between Kırkağaç and Bahçelievler is approximately 145 miles respectively 234 kilometers.
By car or train, the actual journey to Bahçelievler is certainly longer, as only the direct route (as the crow flies) between Kırkağaç and Bahçelievler has been calculated here.
Air line (approximately)
234 kilometers
126 nautical miles