| Swansea to La Union | 4,632.26 mi (7,454.90 km) |
| Swansea to La Victoria de Acentejo | 4,182.70 mi (6,731.40 km) |
| Swansea to Laguna de Duero | 4,317.77 mi (6,948.78 km) |
| Swansea to Lalin | 4,129.17 mi (6,645.26 km) |
| Swansea to Lardero | 4,391.07 mi (7,066.74 km) |
| Swansea to Laredo | 4,316.13 mi (6,946.14 km) |
| Swansea to Las Cabezas de San Juan | 4,416.08 mi (7,107.00 km) |
| Swansea to Las Palmas | 4,247.78 mi (6,836.15 km) |
| Swansea to Las Rozas de Madrid | 4,392.74 mi (7,069.44 km) |
| Swansea to Las Torres de Cotillas | 4,600.38 mi (7,403.60 km) |
| Swansea to Lebrija | 4,411.66 mi (7,099.87 km) |
| Swansea to Leganes | 4,403.29 mi (7,086.41 km) |
| Swansea to Leon | 4,245.94 mi (6,833.18 km) |
| Swansea to Lepe | 4,346.32 mi (6,994.72 km) |
| Swansea to Linares | 4,486.95 mi (7,221.05 km) |
