| Karlovo to Lagoa | 2,641.34 mi (4,250.82 km) |
| Karlovo to Lagos | 1,803.70 mi (2,902.77 km) |
| Karlovo to Lamego | 1,671.10 mi (2,689.38 km) |
| Karlovo to Leiria | 1,747.02 mi (2,811.56 km) |
| Karlovo to Lisbon | 1,787.39 mi (2,876.53 km) |
| Karlovo to Loule | 1,768.25 mi (2,845.73 km) |
| Karlovo to Loures | 1,785.74 mi (2,873.87 km) |
| Karlovo to Lourinha | 1,783.47 mi (2,870.22 km) |
| Karlovo to Lousa | 1,711.62 mi (2,754.59 km) |
| Karlovo to Lousada | 1,689.32 mi (2,718.70 km) |
| Karlovo to Macedo de Cavaleiros | 1,621.02 mi (2,608.78 km) |
| Karlovo to Mafamude | 1,710.82 mi (2,753.30 km) |
| Karlovo to Mafra | 1,791.65 mi (2,883.39 km) |
| Karlovo to Maia | 1,709.42 mi (2,751.04 km) |
| Karlovo to Mangualde | 1,677.58 mi (2,699.81 km) |
