| Heiloo to Los Palacios y Villafranca | 1,184.12 mi (1,905.66 km) |
| Heiloo to Luanco | 786.24 mi (1,265.33 km) |
| Heiloo to Lucena | 1,140.18 mi (1,834.94 km) |
| Heiloo to Lugo | 870.77 mi (1,401.38 km) |
| Heiloo to Lumbreras | 1,085.49 mi (1,746.93 km) |
| Heiloo to Madrid | 930.66 mi (1,497.75 km) |
| Heiloo to Madridejos | 988.42 mi (1,590.71 km) |
| Heiloo to Mahon | 878.48 mi (1,413.78 km) |
| Heiloo to Mairena del Alcor | 1,167.08 mi (1,878.24 km) |
| Heiloo to Mairena del Aljarafe | 1,176.24 mi (1,892.97 km) |
| Heiloo to Majadahonda | 930.52 mi (1,497.52 km) |
| Heiloo to Malaga | 1,183.33 mi (1,904.38 km) |
| Heiloo to Malgrat de Mar | 762.47 mi (1,227.07 km) |
| Heiloo to Manacor | 903.13 mi (1,453.44 km) |
| Heiloo to Mancha Real | 1,099.19 mi (1,768.97 km) |
