| Duchcov to Lagoa | 2,110.06 mi (3,395.81 km) |
| Duchcov to Lagos | 1,445.13 mi (2,325.72 km) |
| Duchcov to Lamego | 1,220.82 mi (1,964.72 km) |
| Duchcov to Leiria | 1,321.30 mi (2,126.43 km) |
| Duchcov to Lisbon | 1,383.25 mi (2,226.12 km) |
| Duchcov to Loule | 1,417.73 mi (2,281.61 km) |
| Duchcov to Loures | 1,378.74 mi (2,218.87 km) |
| Duchcov to Lourinha | 1,365.06 mi (2,196.85 km) |
| Duchcov to Lousa | 1,282.76 mi (2,064.41 km) |
| Duchcov to Lousada | 1,229.37 mi (1,978.47 km) |
| Duchcov to Macedo de Cavaleiros | 1,167.57 mi (1,879.03 km) |
| Duchcov to Mafamude | 1,252.09 mi (2,015.04 km) |
| Duchcov to Mafra | 1,380.07 mi (2,221.01 km) |
| Duchcov to Maia | 1,247.49 mi (2,007.64 km) |
| Duchcov to Mangualde | 1,241.12 mi (1,997.38 km) |
