| Chepstow to Lagoa | 1,041.39 mi (1,675.96 km) |
| Chepstow to Lagoa | 1,467.78 mi (2,362.16 km) |
| Chepstow to Lagos | 1,046.43 mi (1,684.07 km) |
| Chepstow to Lamego | 767.88 mi (1,235.78 km) |
| Chepstow to Leiria | 872.44 mi (1,404.05 km) |
| Chepstow to Lisbon | 945.60 mi (1,521.79 km) |
| Chepstow to Loule | 1,034.53 mi (1,664.92 km) |
| Chepstow to Loures | 938.74 mi (1,510.75 km) |
| Chepstow to Lourinha | 914.61 mi (1,471.92 km) |
| Chepstow to Lousa | 839.87 mi (1,351.64 km) |
| Chepstow to Lousada | 761.49 mi (1,225.51 km) |
| Chepstow to Macedo de Cavaleiros | 726.78 mi (1,169.65 km) |
| Chepstow to Mafamude | 779.66 mi (1,254.74 km) |
| Chepstow to Mafra | 934.33 mi (1,503.67 km) |
| Chepstow to Maia | 772.18 mi (1,242.70 km) |
