| Sidney to Celano | 4,771.85 mi (7,679.54 km) |
| Sidney to Cento | 4,573.54 mi (7,360.39 km) |
| Sidney to Cepagatti | 4,781.51 mi (7,695.09 km) |
| Sidney to Ceprano | 4,791.95 mi (7,711.91 km) |
| Sidney to Cercola | 4,854.84 mi (7,813.11 km) |
| Sidney to Cerea | 4,552.89 mi (7,327.17 km) |
| Sidney to Cerese | 4,539.68 mi (7,305.90 km) |
| Sidney to Cerignola | 4,902.62 mi (7,890.00 km) |
| Sidney to Cermenate | 4,447.37 mi (7,157.35 km) |
| Sidney to Cernusco sul Naviglio | 4,464.36 mi (7,184.70 km) |
| Sidney to Cerreto Guidi | 4,594.44 mi (7,394.04 km) |
| Sidney to Cerro Maggiore | 4,445.63 mi (7,154.54 km) |
| Sidney to Certaldo | 4,609.46 mi (7,418.20 km) |
| Sidney to Cerveteri | 4,714.53 mi (7,587.30 km) |
| Sidney to Cervia | 4,635.68 mi (7,460.41 km) |
