| Cwmbran to La Union | 975.25 mi (1,569.51 km) |
| Cwmbran to La Victoria de Acentejo | 1,748.33 mi (2,813.67 km) |
| Cwmbran to Laguna de Duero | 700.34 mi (1,127.08 km) |
| Cwmbran to Lalin | 666.12 mi (1,072.02 km) |
| Cwmbran to Lardero | 638.06 mi (1,026.85 km) |
| Cwmbran to Laredo | 569.52 mi (916.55 km) |
| Cwmbran to Las Cabezas de San Juan | 1,023.70 mi (1,647.48 km) |
| Cwmbran to Las Palmas | 1,747.94 mi (2,813.04 km) |
| Cwmbran to Las Rozas de Madrid | 772.24 mi (1,242.80 km) |
| Cwmbran to Las Torres de Cotillas | 945.45 mi (1,521.55 km) |
| Cwmbran to Lebrija | 1,028.92 mi (1,655.89 km) |
| Cwmbran to Leganes | 783.28 mi (1,260.56 km) |
| Cwmbran to Leon | 636.39 mi (1,024.17 km) |
| Cwmbran to Lepe | 1,015.58 mi (1,634.43 km) |
| Cwmbran to Linares | 938.05 mi (1,509.64 km) |
