| Castle Rock to Lagoa | 4,952.94 mi (7,970.98 km) |
| Castle Rock to Lagoa | 4,135.58 mi (6,655.58 km) |
| Castle Rock to Lagos | 4,944.24 mi (7,956.98 km) |
| Castle Rock to Lamego | 4,821.33 mi (7,759.18 km) |
| Castle Rock to Leiria | 4,832.43 mi (7,777.05 km) |
| Castle Rock to Lisbon | 4,857.88 mi (7,818.00 km) |
| Castle Rock to Loule | 4,972.29 mi (8,002.13 km) |
| Castle Rock to Loures | 4,852.85 mi (7,809.90 km) |
| Castle Rock to Lourinha | 4,831.10 mi (7,774.91 km) |
| Castle Rock to Lousa | 4,841.97 mi (7,792.39 km) |
| Castle Rock to Lousada | 4,795.13 mi (7,717.01 km) |
| Castle Rock to Macedo de Cavaleiros | 4,839.80 mi (7,788.90 km) |
| Castle Rock to Mafamude | 4,786.90 mi (7,703.78 km) |
| Castle Rock to Mafra | 4,841.29 mi (7,791.31 km) |
| Castle Rock to Maia | 4,781.69 mi (7,695.39 km) |
