| Castleton to Lagoa | 1,176.08 mi (1,892.72 km) |
| Castleton to Lagoa | 1,559.61 mi (2,509.95 km) |
| Castleton to Lagos | 1,180.90 mi (1,900.47 km) |
| Castleton to Lamego | 901.70 mi (1,451.14 km) |
| Castleton to Leiria | 1,005.51 mi (1,618.21 km) |
| Castleton to Lisbon | 1,078.73 mi (1,736.05 km) |
| Castleton to Loule | 1,169.64 mi (1,882.35 km) |
| Castleton to Loures | 1,071.79 mi (1,724.88 km) |
| Castleton to Lourinha | 1,047.20 mi (1,685.30 km) |
| Castleton to Lousa | 973.58 mi (1,566.83 km) |
| Castleton to Lousada | 894.46 mi (1,439.49 km) |
| Castleton to Macedo de Cavaleiros | 861.59 mi (1,386.59 km) |
| Castleton to Mafamude | 912.09 mi (1,467.87 km) |
| Castleton to Mafra | 1,067.06 mi (1,717.27 km) |
| Castleton to Maia | 904.49 mi (1,455.63 km) |
