| Diest to Bombarral | 1,061.60 mi (1,708.49 km) |
| Diest to Bougado | 929.13 mi (1,495.29 km) |
| Diest to Braga | 913.20 mi (1,469.65 km) |
| Diest to Braganca | 845.78 mi (1,361.15 km) |
| Diest to Cabeceiras de Basto | 900.83 mi (1,449.75 km) |
| Diest to Cacem | 1,094.41 mi (1,761.29 km) |
| Diest to Cadaval | 1,061.84 mi (1,708.86 km) |
| Diest to Caldas da Rainha | 1,053.20 mi (1,694.96 km) |
| Diest to Calheta | 1,689.25 mi (2,718.58 km) |
| Diest to Camara de Lobos | 1,684.72 mi (2,711.29 km) |
| Diest to Canico | 1,683.55 mi (2,709.41 km) |
| Diest to Cantanhede | 983.97 mi (1,583.54 km) |
| Diest to Carregal do Sal | 960.45 mi (1,545.70 km) |
| Diest to Cartaxo | 1,056.78 mi (1,700.72 km) |
| Diest to Cascais | 1,101.75 mi (1,773.10 km) |
