The calculated distance (air line) between Granada and La Línea de la Concepción is approximately 119 miles respectively 192 kilometers.
By car or train, the actual journey to La Línea de la Concepción is certainly longer, as only the direct route (as the crow flies) between Granada and La Línea de la Concepción has been calculated here.
Air line (approximately)
192 kilometers
104 nautical miles