| Shannon to Los Palacios y Villafranca | 1,083.85 mi (1,744.30 km) |
| Shannon to Luanco | 644.65 mi (1,037.46 km) |
| Shannon to Lucena | 1,078.99 mi (1,736.47 km) |
| Shannon to Lugo | 672.75 mi (1,082.68 km) |
| Shannon to Lumbreras | 1,100.61 mi (1,771.27 km) |
| Shannon to Madrid | 883.77 mi (1,422.28 km) |
| Shannon to Madridejos | 949.65 mi (1,528.31 km) |
| Shannon to Mahon | 1,081.74 mi (1,740.89 km) |
| Shannon to Mairena del Alcor | 1,071.10 mi (1,723.77 km) |
| Shannon to Mairena del Aljarafe | 1,071.24 mi (1,724.00 km) |
| Shannon to Majadahonda | 877.86 mi (1,412.78 km) |
| Shannon to Malaga | 1,125.93 mi (1,812.00 km) |
| Shannon to Malgrat de Mar | 936.73 mi (1,507.52 km) |
| Shannon to Manacor | 1,073.37 mi (1,727.43 km) |
| Shannon to Mancha Real | 1,061.87 mi (1,708.92 km) |
