The calculated distance (air line) between Ataşehir and Beylikdüzü is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Beylikdüzü is certainly longer, as only the direct route (as the crow flies) between Ataşehir and Beylikdüzü has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles