| Penarth to Benavente | 903.02 mi (1,453.27 km) |
| Penarth to Bombarral | 888.40 mi (1,429.73 km) |
| Penarth to Bougado | 742.64 mi (1,195.17 km) |
| Penarth to Braga | 726.39 mi (1,169.02 km) |
| Penarth to Braganca | 686.15 mi (1,104.26 km) |
| Penarth to Cabeceiras de Basto | 721.22 mi (1,160.69 km) |
| Penarth to Cacem | 923.68 mi (1,486.53 km) |
| Penarth to Cadaval | 889.84 mi (1,432.05 km) |
| Penarth to Caldas da Rainha | 878.90 mi (1,414.46 km) |
| Penarth to Calheta | 1,472.51 mi (2,369.77 km) |
| Penarth to Camara de Lobos | 1,469.93 mi (2,365.62 km) |
| Penarth to Canico | 1,470.31 mi (2,366.23 km) |
| Penarth to Cantanhede | 808.46 mi (1,301.09 km) |
| Penarth to Carregal do Sal | 794.01 mi (1,277.84 km) |
| Penarth to Cartaxo | 890.59 mi (1,433.27 km) |
