The calculated distance (air line) between Çorlu and Büyükçekmece is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Büyükçekmece is certainly longer, as only the direct route (as the crow flies) between Çorlu and Büyükçekmece has been calculated here.
Air line (approximately)
68 kilometers
36 nautical miles