| Roman to Lagoa | 1,918.26 mi (3,087.15 km) |
| Roman to Lagoa | 2,702.84 mi (4,349.79 km) |
| Roman to Lagos | 1,929.80 mi (3,105.71 km) |
| Roman to Lamego | 1,757.14 mi (2,827.84 km) |
| Roman to Leiria | 1,845.11 mi (2,969.42 km) |
| Roman to Lisbon | 1,895.19 mi (3,050.02 km) |
| Roman to Loule | 1,896.62 mi (3,052.32 km) |
| Roman to Loures | 1,892.35 mi (3,045.44 km) |
| Roman to Lourinha | 1,885.37 mi (3,034.21 km) |
| Roman to Lousa | 1,807.61 mi (2,909.06 km) |
| Roman to Lousada | 1,771.65 mi (2,851.19 km) |
| Roman to Macedo de Cavaleiros | 1,704.47 mi (2,743.08 km) |
| Roman to Mafamude | 1,794.16 mi (2,887.42 km) |
| Roman to Mafra | 1,896.53 mi (3,052.17 km) |
| Roman to Maia | 1,791.34 mi (2,882.89 km) |
