| Potters Bar to Los Llanos de Aridane | 1,835.89 mi (2,954.58 km) |
| Potters Bar to Los Palacios y Villafranca | 1,042.67 mi (1,678.02 km) |
| Potters Bar to Luanco | 616.31 mi (991.85 km) |
| Potters Bar to Lucena | 1,009.88 mi (1,625.24 km) |
| Potters Bar to Lugo | 691.06 mi (1,112.15 km) |
| Potters Bar to Lumbreras | 979.81 mi (1,576.85 km) |
| Potters Bar to Madrid | 797.27 mi (1,283.08 km) |
| Potters Bar to Madridejos | 860.25 mi (1,384.44 km) |
| Potters Bar to Mahon | 843.15 mi (1,356.91 km) |
| Potters Bar to Mairena del Alcor | 1,026.48 mi (1,651.96 km) |
| Potters Bar to Mairena del Aljarafe | 1,033.12 mi (1,662.64 km) |
| Potters Bar to Majadahonda | 795.21 mi (1,279.77 km) |
| Potters Bar to Malaga | 1,055.52 mi (1,698.69 km) |
| Potters Bar to Malgrat de Mar | 708.12 mi (1,139.60 km) |
| Potters Bar to Manacor | 853.59 mi (1,373.72 km) |
