The calculated distance (air line) between Cárdenas and Güira de Melena is approximately 84 miles respectively 136 kilometers.
By car or train, the actual journey to Güira de Melena is certainly longer, as only the direct route (as the crow flies) between Cárdenas and Güira de Melena has been calculated here.
Air line (approximately)
136 kilometers
73 nautical miles