The calculated distance (air line) between Gürpınar and Büyükçekmece is approximately 2 miles respectively 4 kilometers.
By car or train, the actual journey to Büyükçekmece is certainly longer, as only the direct route (as the crow flies) between Gürpınar and Büyükçekmece has been calculated here.
Air line (approximately)
4 kilometers
2 nautical miles