| Diedorf to Bombarral | 1,169.58 mi (1,882.25 km) |
| Diedorf to Bougado | 1,059.46 mi (1,705.04 km) |
| Diedorf to Braga | 1,045.33 mi (1,682.30 km) |
| Diedorf to Braganca | 964.09 mi (1,551.55 km) |
| Diedorf to Cabeceiras de Basto | 1,028.56 mi (1,655.31 km) |
| Diedorf to Cacem | 1,197.78 mi (1,927.64 km) |
| Diedorf to Cadaval | 1,168.79 mi (1,880.99 km) |
| Diedorf to Caldas da Rainha | 1,162.75 mi (1,871.26 km) |
| Diedorf to Calheta | 1,804.35 mi (2,903.82 km) |
| Diedorf to Camara de Lobos | 1,798.13 mi (2,893.81 km) |
| Diedorf to Canico | 1,795.56 mi (2,889.67 km) |
| Diedorf to Cantanhede | 1,100.40 mi (1,770.92 km) |
| Diedorf to Carregal do Sal | 1,071.75 mi (1,724.81 km) |
| Diedorf to Cartaxo | 1,159.33 mi (1,865.76 km) |
| Diedorf to Cascais | 1,205.39 mi (1,939.89 km) |
