| Rietavas to Lagoa | 2,503.23 mi (4,028.56 km) |
| Rietavas to Lagos | 1,916.34 mi (3,084.05 km) |
| Rietavas to Lamego | 1,675.93 mi (2,697.15 km) |
| Rietavas to Leiria | 1,780.06 mi (2,864.73 km) |
| Rietavas to Lisbon | 1,845.85 mi (2,970.60 km) |
| Rietavas to Loule | 1,891.02 mi (3,043.30 km) |
| Rietavas to Loures | 1,840.75 mi (2,962.39 km) |
| Rietavas to Lourinha | 1,824.48 mi (2,936.22 km) |
| Rietavas to Lousa | 1,741.88 mi (2,803.28 km) |
| Rietavas to Lousada | 1,681.17 mi (2,705.58 km) |
| Rietavas to Macedo de Cavaleiros | 1,623.75 mi (2,613.17 km) |
| Rietavas to Mafamude | 1,703.43 mi (2,741.41 km) |
| Rietavas to Mafra | 1,840.87 mi (2,962.59 km) |
| Rietavas to Maia | 1,697.97 mi (2,732.62 km) |
| Rietavas to Mangualde | 1,699.51 mi (2,735.10 km) |
