| New Silksworth to Benavente | 1,151.55 mi (1,853.23 km) |
| New Silksworth to Bombarral | 1,136.55 mi (1,829.10 km) |
| New Silksworth to Bougado | 990.54 mi (1,594.13 km) |
| New Silksworth to Braga | 974.35 mi (1,568.07 km) |
| New Silksworth to Braganca | 934.97 mi (1,504.69 km) |
| New Silksworth to Cabeceiras de Basto | 969.61 mi (1,560.44 km) |
| New Silksworth to Cacem | 1,171.87 mi (1,885.94 km) |
| New Silksworth to Cadaval | 1,138.05 mi (1,831.52 km) |
| New Silksworth to Caldas da Rainha | 1,127.02 mi (1,813.77 km) |
| New Silksworth to Calheta | 1,711.31 mi (2,754.09 km) |
| New Silksworth to Camara de Lobos | 1,709.22 mi (2,750.72 km) |
| New Silksworth to Canico | 1,709.96 mi (2,751.91 km) |
| New Silksworth to Cantanhede | 1,056.75 mi (1,700.67 km) |
| New Silksworth to Carregal do Sal | 1,042.70 mi (1,678.06 km) |
| New Silksworth to Cartaxo | 1,139.08 mi (1,833.18 km) |
