| Duren to Bombarral | 1,099.18 mi (1,768.96 km) |
| Duren to Bougado | 969.99 mi (1,561.06 km) |
| Duren to Braga | 954.28 mi (1,535.77 km) |
| Duren to Braganca | 883.85 mi (1,422.42 km) |
| Duren to Cabeceiras de Basto | 941.04 mi (1,514.46 km) |
| Duren to Cacem | 1,131.33 mi (1,820.70 km) |
| Duren to Cadaval | 1,099.23 mi (1,769.04 km) |
| Duren to Caldas da Rainha | 1,091.02 mi (1,755.83 km) |
| Duren to Calheta | 1,730.19 mi (2,784.47 km) |
| Duren to Camara de Lobos | 1,725.36 mi (2,776.70 km) |
| Duren to Canico | 1,723.95 mi (2,774.42 km) |
| Duren to Cantanhede | 1,022.65 mi (1,645.79 km) |
| Duren to Carregal do Sal | 998.05 mi (1,606.20 km) |
| Duren to Cartaxo | 1,093.34 mi (1,759.57 km) |
| Duren to Cascais | 1,138.75 mi (1,832.65 km) |
