| Aylesbury to Benavente | 967.36 mi (1,556.82 km) |
| Aylesbury to Bombarral | 954.94 mi (1,536.82 km) |
| Aylesbury to Bougado | 811.11 mi (1,305.36 km) |
| Aylesbury to Braga | 794.72 mi (1,278.98 km) |
| Aylesbury to Braganca | 745.99 mi (1,200.55 km) |
| Aylesbury to Cabeceiras de Basto | 787.42 mi (1,267.23 km) |
| Aylesbury to Cacem | 989.91 mi (1,593.10 km) |
| Aylesbury to Cadaval | 956.06 mi (1,538.63 km) |
| Aylesbury to Caldas da Rainha | 945.64 mi (1,521.86 km) |
| Aylesbury to Calheta | 1,553.76 mi (2,500.53 km) |
| Aylesbury to Camara de Lobos | 1,550.70 mi (2,495.60 km) |
| Aylesbury to Canico | 1,550.70 mi (2,495.61 km) |
| Aylesbury to Cantanhede | 874.71 mi (1,407.72 km) |
| Aylesbury to Carregal do Sal | 857.53 mi (1,380.06 km) |
| Aylesbury to Cartaxo | 955.21 mi (1,537.27 km) |
