| Drogheda to Bombarral | 1,006.84 mi (1,620.36 km) |
| Drogheda to Bougado | 861.30 mi (1,386.13 km) |
| Drogheda to Braga | 845.90 mi (1,361.34 km) |
| Drogheda to Braganca | 823.00 mi (1,324.49 km) |
| Drogheda to Cabeceiras de Basto | 845.17 mi (1,360.17 km) |
| Drogheda to Cacem | 1,041.95 mi (1,676.86 km) |
| Drogheda to Cadaval | 1,008.90 mi (1,623.66 km) |
| Drogheda to Caldas da Rainha | 997.18 mi (1,604.80 km) |
| Drogheda to Calheta | 1,544.97 mi (2,486.39 km) |
| Drogheda to Camara de Lobos | 1,543.83 mi (2,484.55 km) |
| Drogheda to Canico | 1,545.29 mi (2,486.91 km) |
| Drogheda to Cantanhede | 929.59 mi (1,496.02 km) |
| Drogheda to Carregal do Sal | 920.88 mi (1,482.01 km) |
| Drogheda to Cartaxo | 1,012.82 mi (1,629.98 km) |
| Drogheda to Cascais | 1,047.48 mi (1,685.75 km) |
