| Risca to Benavente | 915.75 mi (1,473.75 km) |
| Risca to Bombarral | 901.09 mi (1,450.16 km) |
| Risca to Bougado | 755.32 mi (1,215.56 km) |
| Risca to Braga | 739.07 mi (1,189.42 km) |
| Risca to Braganca | 698.91 mi (1,124.79 km) |
| Risca to Cabeceiras de Basto | 733.93 mi (1,181.15 km) |
| Risca to Cacem | 936.38 mi (1,506.96 km) |
| Risca to Cadaval | 902.53 mi (1,452.49 km) |
| Risca to Caldas da Rainha | 891.59 mi (1,434.88 km) |
| Risca to Calheta | 1,484.60 mi (2,389.24 km) |
| Risca to Camara de Lobos | 1,482.05 mi (2,385.13 km) |
| Risca to Canico | 1,482.45 mi (2,385.78 km) |
| Risca to Cantanhede | 821.16 mi (1,321.53 km) |
| Risca to Carregal do Sal | 806.75 mi (1,298.34 km) |
| Risca to Cartaxo | 903.31 mi (1,453.74 km) |
