| Rathfarnham to Lagoa | 1,414.39 mi (2,276.23 km) |
| Rathfarnham to Lagos | 1,124.89 mi (1,810.34 km) |
| Rathfarnham to Lamego | 845.78 mi (1,361.15 km) |
| Rathfarnham to Leiria | 943.58 mi (1,518.54 km) |
| Rathfarnham to Lisbon | 1,016.06 mi (1,635.19 km) |
| Rathfarnham to Loule | 1,118.81 mi (1,800.54 km) |
| Rathfarnham to Loures | 1,008.75 mi (1,623.43 km) |
| Rathfarnham to Lourinha | 982.21 mi (1,580.72 km) |
| Rathfarnham to Lousa | 915.72 mi (1,473.71 km) |
| Rathfarnham to Lousada | 834.00 mi (1,342.19 km) |
| Rathfarnham to Macedo de Cavaleiros | 813.13 mi (1,308.61 km) |
| Rathfarnham to Mafamude | 848.69 mi (1,365.83 km) |
| Rathfarnham to Mafra | 1,002.45 mi (1,613.30 km) |
| Rathfarnham to Maia | 840.66 mi (1,352.91 km) |
| Rathfarnham to Mangualde | 879.82 mi (1,415.93 km) |
