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