| Herdecke to Bombarral | 1,157.42 mi (1,862.69 km) |
| Herdecke to Bougado | 1,027.78 mi (1,654.05 km) |
| Herdecke to Braga | 1,012.02 mi (1,628.69 km) |
| Herdecke to Braganca | 942.01 mi (1,516.01 km) |
| Herdecke to Cabeceiras de Basto | 998.92 mi (1,607.61 km) |
| Herdecke to Cacem | 1,189.63 mi (1,914.52 km) |
| Herdecke to Cadaval | 1,157.49 mi (1,862.80 km) |
| Herdecke to Caldas da Rainha | 1,149.23 mi (1,849.51 km) |
| Herdecke to Calheta | 1,788.04 mi (2,877.57 km) |
| Herdecke to Camara de Lobos | 1,783.26 mi (2,869.88 km) |
| Herdecke to Canico | 1,781.88 mi (2,867.67 km) |
| Herdecke to Cantanhede | 1,080.76 mi (1,739.31 km) |
| Herdecke to Carregal do Sal | 1,056.27 mi (1,699.91 km) |
| Herdecke to Cartaxo | 1,151.67 mi (1,853.43 km) |
| Herdecke to Cascais | 1,197.05 mi (1,926.46 km) |
