| Willebroek to Los Palacios y Villafranca | 1,085.48 mi (1,746.91 km) |
| Willebroek to Luanco | 699.88 mi (1,126.34 km) |
| Willebroek to Lucena | 1,039.19 mi (1,672.42 km) |
| Willebroek to Lugo | 788.20 mi (1,268.49 km) |
| Willebroek to Lumbreras | 980.78 mi (1,578.41 km) |
| Willebroek to Madrid | 831.22 mi (1,337.72 km) |
| Willebroek to Madridejos | 887.57 mi (1,428.41 km) |
| Willebroek to Mahon | 772.29 mi (1,242.88 km) |
| Willebroek to Mairena del Alcor | 1,068.29 mi (1,719.25 km) |
| Willebroek to Mairena del Aljarafe | 1,078.05 mi (1,734.95 km) |
| Willebroek to Majadahonda | 831.52 mi (1,338.21 km) |
| Willebroek to Malaga | 1,081.72 mi (1,740.86 km) |
| Willebroek to Malgrat de Mar | 655.48 mi (1,054.89 km) |
| Willebroek to Manacor | 796.31 mi (1,281.53 km) |
| Willebroek to Mancha Real | 997.07 mi (1,604.62 km) |
