The calculated distance (air line) between Yakuplu and Marmara Ereğlisi is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Marmara Ereğlisi is certainly longer, as only the direct route (as the crow flies) between Yakuplu and Marmara Ereğlisi has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles