| Den Helder to Bombarral | 1,151.17 mi (1,852.63 km) |
| Den Helder to Bougado | 1,013.08 mi (1,630.40 km) |
| Den Helder to Braga | 996.81 mi (1,604.21 km) |
| Den Helder to Braganca | 936.15 mi (1,506.58 km) |
| Den Helder to Cabeceiras de Basto | 986.42 mi (1,587.48 km) |
| Den Helder to Cacem | 1,185.04 mi (1,907.14 km) |
| Den Helder to Cadaval | 1,151.75 mi (1,853.57 km) |
| Den Helder to Caldas da Rainha | 1,142.35 mi (1,838.44 km) |
| Den Helder to Calheta | 1,769.05 mi (2,847.02 km) |
| Den Helder to Camara de Lobos | 1,765.19 mi (2,840.80 km) |
| Den Helder to Canico | 1,764.56 mi (2,839.79 km) |
| Den Helder to Cantanhede | 1,071.94 mi (1,725.12 km) |
| Den Helder to Carregal do Sal | 1,050.72 mi (1,690.97 km) |
| Den Helder to Cartaxo | 1,148.30 mi (1,848.00 km) |
| Den Helder to Cascais | 1,192.17 mi (1,918.61 km) |
