| Cwmbran to Benavente | 919.69 mi (1,480.09 km) |
| Cwmbran to Bombarral | 905.08 mi (1,456.58 km) |
| Cwmbran to Bougado | 759.33 mi (1,222.02 km) |
| Cwmbran to Braga | 743.08 mi (1,195.87 km) |
| Cwmbran to Braganca | 702.72 mi (1,130.92 km) |
| Cwmbran to Cabeceiras de Basto | 737.89 mi (1,187.53 km) |
| Cwmbran to Cacem | 940.36 mi (1,513.37 km) |
| Cwmbran to Cadaval | 906.52 mi (1,458.90 km) |
| Cwmbran to Caldas da Rainha | 895.58 mi (1,441.30 km) |
| Cwmbran to Calheta | 1,488.86 mi (2,396.09 km) |
| Cwmbran to Camara de Lobos | 1,486.30 mi (2,391.97 km) |
| Cwmbran to Canico | 1,486.70 mi (2,392.61 km) |
| Cwmbran to Cantanhede | 825.14 mi (1,327.93 km) |
| Cwmbran to Carregal do Sal | 810.66 mi (1,304.63 km) |
| Cwmbran to Cartaxo | 907.26 mi (1,460.09 km) |
