| Billingham to Cassina de' Pecchi | 783.88 mi (1,261.54 km) |
| Billingham to Cassino | 1,138.17 mi (1,831.71 km) |
| Billingham to Castagneto Carducci | 954.24 mi (1,535.69 km) |
| Billingham to Castano Primo | 766.43 mi (1,233.45 km) |
| Billingham to Castel Bolognese | 919.07 mi (1,479.10 km) |
| Billingham to Castel Gandolfo | 1,091.76 mi (1,757.02 km) |
| Billingham to Castel Goffredo | 826.35 mi (1,329.88 km) |
| Billingham to Castel Maggiore | 892.71 mi (1,436.68 km) |
| Billingham to Castel Mella | 805.91 mi (1,296.99 km) |
| Billingham to Castel San Giorgio | 1,204.09 mi (1,937.80 km) |
| Billingham to Castel San Giovanni | 812.85 mi (1,308.16 km) |
| Billingham to Castel San Pietro Terme | 908.25 mi (1,461.69 km) |
| Billingham to Castel Volturno | 1,166.87 mi (1,877.90 km) |
| Billingham to Castelbuono | 1,359.59 mi (2,188.05 km) |
| Billingham to Casteldaccia | 1,338.48 mi (2,154.07 km) |
