| Welling to Benavente | 964.32 mi (1,551.92 km) |
| Welling to Bombarral | 953.14 mi (1,533.94 km) |
| Welling to Bougado | 810.97 mi (1,305.14 km) |
| Welling to Braga | 794.58 mi (1,278.75 km) |
| Welling to Braganca | 741.51 mi (1,193.34 km) |
| Welling to Cabeceiras de Basto | 786.13 mi (1,265.16 km) |
| Welling to Cacem | 987.82 mi (1,589.74 km) |
| Welling to Cadaval | 954.09 mi (1,535.45 km) |
| Welling to Caldas da Rainha | 943.99 mi (1,519.21 km) |
| Welling to Calheta | 1,559.80 mi (2,510.26 km) |
| Welling to Camara de Lobos | 1,556.41 mi (2,504.81 km) |
| Welling to Canico | 1,556.16 mi (2,504.40 km) |
| Welling to Cantanhede | 873.06 mi (1,405.06 km) |
| Welling to Carregal do Sal | 854.45 mi (1,375.10 km) |
| Welling to Cartaxo | 952.36 mi (1,532.68 km) |
