| Sidney to Cassina de' Pecchi | 4,465.72 mi (7,186.89 km) |
| Sidney to Cassino | 4,807.21 mi (7,736.46 km) |
| Sidney to Castagneto Carducci | 4,605.91 mi (7,412.49 km) |
| Sidney to Castano Primo | 4,439.98 mi (7,145.45 km) |
| Sidney to Castel Bolognese | 4,610.75 mi (7,420.29 km) |
| Sidney to Castel Gandolfo | 4,747.80 mi (7,640.85 km) |
| Sidney to Castel Goffredo | 4,519.06 mi (7,272.72 km) |
| Sidney to Castel Maggiore | 4,583.37 mi (7,376.21 km) |
| Sidney to Castel Mella | 4,498.23 mi (7,239.20 km) |
| Sidney to Castel San Giorgio | 4,872.94 mi (7,842.24 km) |
| Sidney to Castel San Giovanni | 4,485.87 mi (7,219.31 km) |
| Sidney to Castel San Pietro Terme | 4,598.66 mi (7,400.83 km) |
| Sidney to Castel Volturno | 4,829.14 mi (7,771.75 km) |
| Sidney to Castelbuono | 4,966.39 mi (7,992.63 km) |
| Sidney to Casteldaccia | 4,936.95 mi (7,945.25 km) |
