| Seaham to Los Llanos de Aridane | 1,989.33 mi (3,201.52 km) |
| Seaham to Los Palacios y Villafranca | 1,240.39 mi (1,996.22 km) |
| Seaham to Luanco | 801.07 mi (1,289.19 km) |
| Seaham to Lucena | 1,214.05 mi (1,953.82 km) |
| Seaham to Lugo | 863.35 mi (1,389.42 km) |
| Seaham to Lumbreras | 1,193.91 mi (1,921.41 km) |
| Seaham to Madrid | 1,002.45 mi (1,613.29 km) |
| Seaham to Madridejos | 1,067.04 mi (1,717.24 km) |
| Seaham to Mahon | 1,064.91 mi (1,713.81 km) |
| Seaham to Mairena del Alcor | 1,224.89 mi (1,971.28 km) |
| Seaham to Mairena del Aljarafe | 1,229.92 mi (1,979.37 km) |
| Seaham to Majadahonda | 999.48 mi (1,608.51 km) |
| Seaham to Malaga | 1,260.47 mi (2,028.53 km) |
| Seaham to Malgrat de Mar | 930.40 mi (1,497.33 km) |
| Seaham to Manacor | 1,075.87 mi (1,731.45 km) |
