| Sidney to Busto Arsizio | 4,441.17 mi (7,147.37 km) |
| Sidney to Busto Garolfo | 4,444.97 mi (7,153.48 km) |
| Sidney to Cabras | 4,643.03 mi (7,472.23 km) |
| Sidney to Cadelbosco di Sopra | 4,544.37 mi (7,313.45 km) |
| Sidney to Cadoneghe | 4,572.18 mi (7,358.22 km) |
| Sidney to Cagli | 4,675.67 mi (7,524.77 km) |
| Sidney to Cagliari | 4,696.00 mi (7,557.48 km) |
| Sidney to Cairo Montenotte | 4,461.85 mi (7,180.66 km) |
| Sidney to Caivano | 4,849.31 mi (7,804.20 km) |
| Sidney to Calcinaia | 4,586.63 mi (7,381.46 km) |
| Sidney to Calcinato | 4,510.55 mi (7,259.03 km) |
| Sidney to Calderara di Reno | 4,579.28 mi (7,369.64 km) |
| Sidney to Caldogno | 4,548.77 mi (7,320.53 km) |
| Sidney to Calenzano | 4,602.27 mi (7,406.63 km) |
| Sidney to Calolziocorte | 4,457.90 mi (7,174.30 km) |
