| Hilo to Cabestany | 7,906.03 mi (12,723.52 km) |
| Hilo to Cabries | 7,902.21 mi (12,717.38 km) |
| Hilo to Cachan | 7,504.82 mi (12,077.84 km) |
| Hilo to Caen | 7,431.05 mi (11,959.12 km) |
| Hilo to Cagnes-sur-Mer | 7,916.96 mi (12,741.11 km) |
| Hilo to Cahors | 7,764.14 mi (12,495.18 km) |
| Hilo to Calais | 7,359.09 mi (11,843.31 km) |
| Hilo to Caluire-et-Cuire | 7,740.57 mi (12,457.24 km) |
| Hilo to Cambrai | 7,431.19 mi (11,959.34 km) |
| Hilo to Canet-en-Roussillon | 7,905.70 mi (12,722.99 km) |
| Hilo to Cannes | 7,922.21 mi (12,749.56 km) |
| Hilo to Canteleu | 7,440.00 mi (11,973.52 km) |
| Hilo to Capbreton | 7,753.27 mi (12,477.69 km) |
| Hilo to Carcassonne | 7,860.64 mi (12,650.48 km) |
| Hilo to Carmaux | 7,803.58 mi (12,558.65 km) |
