| Constanta to Lagoa | 1,985.66 mi (3,195.62 km) |
| Constanta to Lagoa | 2,811.69 mi (4,524.98 km) |
| Constanta to Lagos | 1,997.62 mi (3,214.87 km) |
| Constanta to Lamego | 1,849.26 mi (2,976.09 km) |
| Constanta to Leiria | 1,930.33 mi (3,106.57 km) |
| Constanta to Lisbon | 1,974.60 mi (3,177.81 km) |
| Constanta to Loule | 1,962.86 mi (3,158.92 km) |
| Constanta to Loures | 1,972.49 mi (3,174.41 km) |
| Constanta to Lourinha | 1,968.40 mi (3,167.83 km) |
| Constanta to Lousa | 1,893.97 mi (3,048.05 km) |
| Constanta to Lousada | 1,866.01 mi (3,003.05 km) |
| Constanta to Macedo de Cavaleiros | 1,797.89 mi (2,893.43 km) |
| Constanta to Mafamude | 1,888.01 mi (3,038.46 km) |
| Constanta to Mafra | 1,977.76 mi (3,182.89 km) |
| Constanta to Maia | 1,886.01 mi (3,035.25 km) |
