| Ainring to Bombarral | 1,248.21 mi (2,008.80 km) |
| Ainring to Bougado | 1,144.15 mi (1,841.33 km) |
| Ainring to Braga | 1,130.54 mi (1,819.44 km) |
| Ainring to Braganca | 1,047.39 mi (1,685.61 km) |
| Ainring to Cabeceiras de Basto | 1,113.05 mi (1,791.28 km) |
| Ainring to Cacem | 1,275.06 mi (2,052.01 km) |
| Ainring to Cadaval | 1,247.20 mi (2,007.17 km) |
| Ainring to Caldas da Rainha | 1,241.81 mi (1,998.49 km) |
| Ainring to Calheta | 1,880.38 mi (3,026.17 km) |
| Ainring to Camara de Lobos | 1,873.78 mi (3,015.55 km) |
| Ainring to Canico | 1,870.86 mi (3,010.87 km) |
| Ainring to Cantanhede | 1,181.65 mi (1,901.69 km) |
| Ainring to Carregal do Sal | 1,152.18 mi (1,854.26 km) |
| Ainring to Cartaxo | 1,236.81 mi (1,990.45 km) |
| Ainring to Cascais | 1,282.66 mi (2,064.24 km) |
