| Llantrisant to Lagoa | 1,026.01 mi (1,651.21 km) |
| Llantrisant to Lagoa | 1,438.69 mi (2,315.35 km) |
| Llantrisant to Lagos | 1,030.76 mi (1,658.84 km) |
| Llantrisant to Lamego | 751.45 mi (1,209.35 km) |
| Llantrisant to Leiria | 855.25 mi (1,376.39 km) |
| Llantrisant to Lisbon | 928.47 mi (1,494.23 km) |
| Llantrisant to Loule | 1,019.78 mi (1,641.18 km) |
| Llantrisant to Loures | 921.53 mi (1,483.06 km) |
| Llantrisant to Lourinha | 896.99 mi (1,443.56 km) |
| Llantrisant to Lousa | 823.33 mi (1,325.02 km) |
| Llantrisant to Lousada | 744.20 mi (1,197.67 km) |
| Llantrisant to Macedo de Cavaleiros | 711.62 mi (1,145.24 km) |
| Llantrisant to Mafamude | 761.89 mi (1,226.14 km) |
| Llantrisant to Mafra | 916.83 mi (1,475.50 km) |
| Llantrisant to Maia | 754.30 mi (1,213.94 km) |
