| Pen-y-Bont ar Ogwr to La Union | 968.57 mi (1,558.77 km) |
| Pen-y-Bont ar Ogwr to La Victoria de Acentejo | 1,728.17 mi (2,781.22 km) |
| Pen-y-Bont ar Ogwr to Laguna de Duero | 687.78 mi (1,106.88 km) |
| Pen-y-Bont ar Ogwr to Lalin | 647.83 mi (1,042.59 km) |
| Pen-y-Bont ar Ogwr to Lardero | 629.63 mi (1,013.29 km) |
| Pen-y-Bont ar Ogwr to Laredo | 559.21 mi (899.97 km) |
| Pen-y-Bont ar Ogwr to Las Cabezas de San Juan | 1,010.26 mi (1,625.86 km) |
| Pen-y-Bont ar Ogwr to Las Palmas | 1,728.44 mi (2,781.66 km) |
| Pen-y-Bont ar Ogwr to Las Rozas de Madrid | 761.23 mi (1,225.08 km) |
| Pen-y-Bont ar Ogwr to Las Torres de Cotillas | 938.32 mi (1,510.08 km) |
| Pen-y-Bont ar Ogwr to Lebrija | 1,015.34 mi (1,634.02 km) |
| Pen-y-Bont ar Ogwr to Leganes | 772.45 mi (1,243.14 km) |
| Pen-y-Bont ar Ogwr to Leon | 622.08 mi (1,001.14 km) |
| Pen-y-Bont ar Ogwr to Lepe | 1,000.60 mi (1,610.31 km) |
| Pen-y-Bont ar Ogwr to Linares | 927.51 mi (1,492.68 km) |
