| Serpa to Los Palacios y Villafranca | 106.47 mi (171.34 km) |
| Serpa to Luanco | 402.68 mi (648.06 km) |
| Serpa to Lucena | 174.49 mi (280.81 km) |
| Serpa to Lugo | 350.45 mi (564.00 km) |
| Serpa to Lumbreras | 317.43 mi (510.86 km) |
| Serpa to Madrid | 269.59 mi (433.87 km) |
| Serpa to Madridejos | 243.10 mi (391.22 km) |
| Serpa to Mahon | 651.21 mi (1,048.03 km) |
| Serpa to Mairena del Alcor | 109.58 mi (176.36 km) |
| Serpa to Mairena del Aljarafe | 93.87 mi (151.07 km) |
| Serpa to Majadahonda | 265.13 mi (426.68 km) |
| Serpa to Malaga | 194.07 mi (312.32 km) |
| Serpa to Malgrat de Mar | 605.09 mi (973.81 km) |
| Serpa to Manacor | 592.66 mi (953.79 km) |
| Serpa to Mancha Real | 217.70 mi (350.35 km) |
