| Shoreline to Lagoa | 5,300.41 mi (8,530.19 km) |
| Shoreline to Lagoa | 4,629.58 mi (7,450.58 km) |
| Shoreline to Lagos | 5,294.28 mi (8,520.33 km) |
| Shoreline to Lamego | 5,110.13 mi (8,223.96 km) |
| Shoreline to Leiria | 5,148.78 mi (8,286.16 km) |
| Shoreline to Lisbon | 5,191.24 mi (8,354.49 km) |
| Shoreline to Loule | 5,315.14 mi (8,553.89 km) |
| Shoreline to Loures | 5,184.93 mi (8,344.33 km) |
| Shoreline to Lourinha | 5,159.12 mi (8,302.80 km) |
| Shoreline to Lousa | 5,148.20 mi (8,285.23 km) |
| Shoreline to Lousada | 5,085.27 mi (8,183.95 km) |
| Shoreline to Macedo de Cavaleiros | 5,114.66 mi (8,231.26 km) |
| Shoreline to Mafamude | 5,082.96 mi (8,180.24 km) |
| Shoreline to Mafra | 5,173.52 mi (8,325.97 km) |
| Shoreline to Maia | 5,076.27 mi (8,169.46 km) |
