| Castagneto Carducci to Los Palacios y Villafranca | 963.82 mi (1,551.12 km) |
| Castagneto Carducci to Luanco | 822.19 mi (1,323.19 km) |
| Castagneto Carducci to Lucena | 887.46 mi (1,428.23 km) |
| Castagneto Carducci to Lugo | 914.04 mi (1,471.01 km) |
| Castagneto Carducci to Lumbreras | 758.12 mi (1,220.08 km) |
| Castagneto Carducci to Madrid | 759.86 mi (1,222.88 km) |
| Castagneto Carducci to Madridejos | 775.54 mi (1,248.12 km) |
| Castagneto Carducci to Mahon | 398.16 mi (640.77 km) |
| Castagneto Carducci to Mairena del Alcor | 947.63 mi (1,525.06 km) |
| Castagneto Carducci to Mairena del Aljarafe | 964.64 mi (1,552.44 km) |
| Castagneto Carducci to Majadahonda | 767.01 mi (1,234.38 km) |
| Castagneto Carducci to Malaga | 909.90 mi (1,464.35 km) |
| Castagneto Carducci to Malgrat de Mar | 414.22 mi (666.63 km) |
| Castagneto Carducci to Manacor | 456.49 mi (734.66 km) |
| Castagneto Carducci to Mancha Real | 832.85 mi (1,340.35 km) |
