| Aylesbury to Cassina de' Pecchi | 635.49 mi (1,022.73 km) |
| Aylesbury to Cassino | 991.66 mi (1,595.92 km) |
| Aylesbury to Castagneto Carducci | 798.81 mi (1,285.56 km) |
| Aylesbury to Castano Primo | 614.20 mi (988.46 km) |
| Aylesbury to Castel Bolognese | 777.57 mi (1,251.39 km) |
| Aylesbury to Castel Gandolfo | 940.38 mi (1,513.40 km) |
| Aylesbury to Castel Goffredo | 683.68 mi (1,100.28 km) |
| Aylesbury to Castel Maggiore | 750.31 mi (1,207.51 km) |
| Aylesbury to Castel Mella | 662.67 mi (1,066.47 km) |
| Aylesbury to Castel San Giorgio | 1,058.52 mi (1,703.52 km) |
| Aylesbury to Castel San Giovanni | 661.54 mi (1,064.65 km) |
| Aylesbury to Castel San Pietro Terme | 766.02 mi (1,232.79 km) |
| Aylesbury to Castel Volturno | 1,018.66 mi (1,639.37 km) |
| Aylesbury to Castelbuono | 1,200.58 mi (1,932.15 km) |
| Aylesbury to Casteldaccia | 1,177.45 mi (1,894.92 km) |
