| Herne to Bombarral | 1,157.03 mi (1,862.05 km) |
| Herne to Bougado | 1,026.51 mi (1,652.02 km) |
| Herne to Braga | 1,010.70 mi (1,626.56 km) |
| Herne to Braganca | 941.45 mi (1,515.11 km) |
| Herne to Cabeceiras de Basto | 997.83 mi (1,605.85 km) |
| Herne to Cacem | 1,189.41 mi (1,914.16 km) |
| Herne to Cadaval | 1,157.14 mi (1,862.24 km) |
| Herne to Caldas da Rainha | 1,148.78 mi (1,848.78 km) |
| Herne to Calheta | 1,786.82 mi (2,875.61 km) |
| Herne to Camara de Lobos | 1,782.12 mi (2,868.04 km) |
| Herne to Canico | 1,780.81 mi (2,865.94 km) |
| Herne to Cantanhede | 1,080.07 mi (1,738.20 km) |
| Herne to Carregal do Sal | 1,055.86 mi (1,699.24 km) |
| Herne to Cartaxo | 1,151.53 mi (1,853.20 km) |
| Herne to Cascais | 1,196.80 mi (1,926.07 km) |
