| Holyhead to Los Llanos de Aridane | 1,832.05 mi (2,948.40 km) |
| Holyhead to Los Palacios y Villafranca | 1,117.33 mi (1,798.18 km) |
| Holyhead to Luanco | 672.21 mi (1,081.81 km) |
| Holyhead to Lucena | 1,099.23 mi (1,769.04 km) |
| Holyhead to Lugo | 723.56 mi (1,164.46 km) |
| Holyhead to Lumbreras | 1,096.29 mi (1,764.31 km) |
| Holyhead to Madrid | 891.82 mi (1,435.25 km) |
| Holyhead to Madridejos | 957.81 mi (1,541.45 km) |
| Holyhead to Mahon | 1,017.04 mi (1,636.76 km) |
| Holyhead to Mairena del Alcor | 1,102.77 mi (1,774.73 km) |
| Holyhead to Mairena del Aljarafe | 1,105.95 mi (1,779.86 km) |
| Holyhead to Majadahonda | 887.61 mi (1,428.47 km) |
| Holyhead to Malaga | 1,146.28 mi (1,844.75 km) |
| Holyhead to Malgrat de Mar | 875.27 mi (1,408.60 km) |
| Holyhead to Manacor | 1,018.59 mi (1,639.26 km) |
