| Seaford to La Union | 909.89 mi (1,464.33 km) |
| Seaford to La Victoria de Acentejo | 1,768.30 mi (2,845.80 km) |
| Seaford to Laguna de Duero | 674.91 mi (1,086.16 km) |
| Seaford to Lalin | 681.95 mi (1,097.49 km) |
| Seaford to Lardero | 589.09 mi (948.06 km) |
| Seaford to Laredo | 534.21 mi (859.73 km) |
| Seaford to Las Cabezas de San Juan | 998.21 mi (1,606.46 km) |
| Seaford to Las Palmas | 1,762.15 mi (2,835.90 km) |
| Seaford to Las Rozas de Madrid | 735.37 mi (1,183.46 km) |
| Seaford to Las Torres de Cotillas | 882.95 mi (1,420.97 km) |
| Seaford to Lebrija | 1,004.39 mi (1,616.42 km) |
| Seaford to Leganes | 745.03 mi (1,199.01 km) |
| Seaford to Leon | 624.39 mi (1,004.86 km) |
| Seaford to Lepe | 1,000.68 mi (1,610.44 km) |
| Seaford to Linares | 895.41 mi (1,441.02 km) |
