The calculated distance (air line) between Marmara Ereğlisi and Marmaracık is approximately 19 miles respectively 31 kilometers.
By car or train, the actual journey to Marmaracık is certainly longer, as only the direct route (as the crow flies) between Marmara Ereğlisi and Marmaracık has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles