| Castelfidardo to Lagoa | 2,070.45 mi (3,332.08 km) |
| Castelfidardo to Lagos | 1,246.20 mi (2,005.57 km) |
| Castelfidardo to Lamego | 1,100.71 mi (1,771.42 km) |
| Castelfidardo to Leiria | 1,178.79 mi (1,897.08 km) |
| Castelfidardo to Lisbon | 1,222.00 mi (1,966.62 km) |
| Castelfidardo to Loule | 1,211.87 mi (1,950.31 km) |
| Castelfidardo to Loures | 1,219.96 mi (1,963.33 km) |
| Castelfidardo to Lourinha | 1,216.29 mi (1,957.43 km) |
| Castelfidardo to Lousa | 1,142.84 mi (1,839.23 km) |
| Castelfidardo to Lousada | 1,118.64 mi (1,800.27 km) |
| Castelfidardo to Macedo de Cavaleiros | 1,050.34 mi (1,690.36 km) |
| Castelfidardo to Mafamude | 1,140.23 mi (1,835.03 km) |
| Castelfidardo to Mafra | 1,225.35 mi (1,972.01 km) |
| Castelfidardo to Maia | 1,138.73 mi (1,832.60 km) |
| Castelfidardo to Mangualde | 1,107.99 mi (1,783.13 km) |
