The calculated distance (air line) between Kocahasanlı and Kahramanmaraş is approximately 162 miles respectively 260 kilometers.
By car or train, the actual journey to Kahramanmaraş is certainly longer, as only the direct route (as the crow flies) between Kocahasanlı and Kahramanmaraş has been calculated here.
Air line (approximately)
260 kilometers
140 nautical miles