| Sidney to Caltagirone | 5,013.62 mi (8,068.63 km) |
| Sidney to Caltanissetta | 4,983.38 mi (8,019.98 km) |
| Sidney to Calvisano | 4,511.89 mi (7,261.18 km) |
| Sidney to Calvizzano | 4,846.48 mi (7,799.66 km) |
| Sidney to Camaiore | 4,563.89 mi (7,344.88 km) |
| Sidney to Cameri | 4,437.04 mi (7,140.73 km) |
| Sidney to Camisano Vicentino | 4,560.90 mi (7,340.07 km) |
| Sidney to Campagna | 4,894.51 mi (7,876.96 km) |
| Sidney to Campagnano di Roma | 4,721.06 mi (7,597.81 km) |
| Sidney to Campi Bisenzio | 4,602.83 mi (7,407.54 km) |
| Sidney to Campi Salentina | 5,026.67 mi (8,089.64 km) |
| Sidney to Campiglia Marittima | 4,610.48 mi (7,419.85 km) |
| Sidney to Campobasso | 4,839.13 mi (7,787.82 km) |
| Sidney to Campobello di Licata | 4,987.14 mi (8,026.02 km) |
| Sidney to Campobello di Mazara | 4,920.15 mi (7,918.21 km) |
