| Swallownest to Benavente | 1,055.60 mi (1,698.82 km) |
| Swallownest to Bombarral | 1,041.54 mi (1,676.19 km) |
| Swallownest to Bougado | 896.11 mi (1,442.15 km) |
| Swallownest to Braga | 879.82 mi (1,415.93 km) |
| Swallownest to Braganca | 837.00 mi (1,347.02 km) |
| Swallownest to Cabeceiras de Basto | 874.13 mi (1,406.77 km) |
| Swallownest to Cacem | 1,076.77 mi (1,732.90 km) |
| Swallownest to Cadaval | 1,042.90 mi (1,678.39 km) |
| Swallownest to Caldas da Rainha | 1,032.09 mi (1,660.98 km) |
| Swallownest to Calheta | 1,626.57 mi (2,617.71 km) |
| Swallownest to Camara de Lobos | 1,624.07 mi (2,613.68 km) |
| Swallownest to Canico | 1,624.50 mi (2,614.38 km) |
| Swallownest to Cantanhede | 961.47 mi (1,547.33 km) |
| Swallownest to Carregal do Sal | 946.24 mi (1,522.83 km) |
| Swallownest to Cartaxo | 1,043.24 mi (1,678.93 km) |
