| Portage to Benavente | 3,893.77 mi (6,266.41 km) |
| Portage to Bombarral | 3,866.89 mi (6,223.16 km) |
| Portage to Bougado | 3,824.68 mi (6,155.22 km) |
| Portage to Braga | 3,823.94 mi (6,154.03 km) |
| Portage to Braganca | 3,890.46 mi (6,261.09 km) |
| Portage to Cabeceiras de Basto | 3,842.80 mi (6,184.38 km) |
| Portage to Cacem | 3,876.85 mi (6,239.18 km) |
| Portage to Cadaval | 3,870.65 mi (6,229.21 km) |
| Portage to Caldas da Rainha | 3,863.04 mi (6,216.97 km) |
| Portage to Calheta | 3,708.83 mi (5,968.78 km) |
| Portage to Camara de Lobos | 3,719.25 mi (5,985.55 km) |
| Portage to Canico | 3,727.54 mi (5,998.89 km) |
| Portage to Cantanhede | 3,856.21 mi (6,205.96 km) |
| Portage to Carregal do Sal | 3,880.51 mi (6,245.09 km) |
| Portage to Cartaxo | 3,888.23 mi (6,257.50 km) |
