| Grays to Lagoa | 1,080.00 mi (1,738.09 km) |
| Grays to Lagoa | 1,574.65 mi (2,534.16 km) |
| Grays to Lagos | 1,086.34 mi (1,748.30 km) |
| Grays to Lamego | 814.21 mi (1,310.34 km) |
| Grays to Leiria | 920.86 mi (1,481.98 km) |
| Grays to Lisbon | 992.97 mi (1,598.02 km) |
| Grays to Loule | 1,070.36 mi (1,722.57 km) |
| Grays to Loures | 986.55 mi (1,587.70 km) |
| Grays to Lourinha | 964.56 mi (1,552.31 km) |
| Grays to Lousa | 885.76 mi (1,425.49 km) |
| Grays to Lousada | 811.79 mi (1,306.46 km) |
| Grays to Macedo de Cavaleiros | 768.19 mi (1,236.29 km) |
| Grays to Mafamude | 831.82 mi (1,338.69 km) |
| Grays to Mafra | 983.53 mi (1,582.84 km) |
| Grays to Maia | 824.92 mi (1,327.58 km) |
