| Konstancin-Jeziorna to Lagoa | 2,438.47 mi (3,924.34 km) |
| Konstancin-Jeziorna to Lagos | 1,774.13 mi (2,855.18 km) |
| Konstancin-Jeziorna to Lamego | 1,554.26 mi (2,501.34 km) |
| Konstancin-Jeziorna to Leiria | 1,654.14 mi (2,662.08 km) |
| Konstancin-Jeziorna to Lisbon | 1,715.23 mi (2,760.40 km) |
| Konstancin-Jeziorna to Loule | 1,745.77 mi (2,809.54 km) |
| Konstancin-Jeziorna to Loures | 1,710.87 mi (2,753.37 km) |
| Konstancin-Jeziorna to Lourinha | 1,697.72 mi (2,732.22 km) |
| Konstancin-Jeziorna to Lousa | 1,615.59 mi (2,600.04 km) |
| Konstancin-Jeziorna to Lousada | 1,563.08 mi (2,515.54 km) |
| Konstancin-Jeziorna to Macedo de Cavaleiros | 1,500.95 mi (2,415.55 km) |
| Konstancin-Jeziorna to Mafamude | 1,585.82 mi (2,552.14 km) |
| Konstancin-Jeziorna to Mafra | 1,712.45 mi (2,755.93 km) |
| Konstancin-Jeziorna to Maia | 1,581.28 mi (2,544.82 km) |
| Konstancin-Jeziorna to Mangualde | 1,574.11 mi (2,533.29 km) |
