| Alpen to Bombarral | 1,135.54 mi (1,827.47 km) |
| Alpen to Bougado | 1,003.77 mi (1,615.40 km) |
| Alpen to Braga | 987.87 mi (1,589.82 km) |
| Alpen to Braganca | 919.78 mi (1,480.25 km) |
| Alpen to Cabeceiras de Basto | 975.34 mi (1,569.65 km) |
| Alpen to Cacem | 1,168.18 mi (1,880.00 km) |
| Alpen to Cadaval | 1,135.72 mi (1,827.77 km) |
| Alpen to Caldas da Rainha | 1,127.19 mi (1,814.04 km) |
| Alpen to Calheta | 1,763.98 mi (2,838.85 km) |
| Alpen to Camara de Lobos | 1,759.40 mi (2,831.47 km) |
| Alpen to Canico | 1,758.18 mi (2,829.52 km) |
| Alpen to Cantanhede | 1,058.16 mi (1,702.94 km) |
| Alpen to Carregal do Sal | 1,034.37 mi (1,664.65 km) |
| Alpen to Cartaxo | 1,130.44 mi (1,819.26 km) |
| Alpen to Cascais | 1,175.54 mi (1,891.85 km) |
