| Asker to Bombarral | 1,656.30 mi (2,665.56 km) |
| Asker to Bougado | 1,513.61 mi (2,435.91 km) |
| Asker to Braga | 1,497.20 mi (2,409.52 km) |
| Asker to Braganca | 1,444.48 mi (2,324.66 km) |
| Asker to Cabeceiras de Basto | 1,489.16 mi (2,396.57 km) |
| Asker to Cacem | 1,691.01 mi (2,721.42 km) |
| Asker to Cadaval | 1,657.27 mi (2,667.11 km) |
| Asker to Caldas da Rainha | 1,647.13 mi (2,650.80 km) |
| Asker to Calheta | 2,255.55 mi (3,629.95 km) |
| Asker to Camara de Lobos | 2,252.75 mi (3,625.45 km) |
| Asker to Canico | 2,252.94 mi (3,625.76 km) |
| Asker to Cantanhede | 1,576.18 mi (2,536.62 km) |
| Asker to Carregal do Sal | 1,557.63 mi (2,506.76 km) |
| Asker to Cartaxo | 1,655.55 mi (2,664.36 km) |
| Asker to Cascais | 1,697.85 mi (2,732.42 km) |
