| Hilo to Busto Arsizio | 7,813.66 mi (12,574.86 km) |
| Hilo to Busto Garolfo | 7,818.39 mi (12,582.48 km) |
| Hilo to Cabras | 8,184.16 mi (13,171.13 km) |
| Hilo to Cadelbosco di Sopra | 7,892.82 mi (12,702.27 km) |
| Hilo to Cadoneghe | 7,862.84 mi (12,654.02 km) |
| Hilo to Cagli | 7,998.71 mi (12,872.68 km) |
| Hilo to Cagliari | 8,239.86 mi (13,260.77 km) |
| Hilo to Cairo Montenotte | 7,885.54 mi (12,690.56 km) |
| Hilo to Caivano | 8,192.04 mi (13,183.82 km) |
| Hilo to Calcinaia | 7,965.39 mi (12,819.06 km) |
| Hilo to Calcinato | 7,844.33 mi (12,624.23 km) |
| Hilo to Calderara di Reno | 7,914.38 mi (12,736.97 km) |
| Hilo to Caldogno | 7,847.78 mi (12,629.78 km) |
| Hilo to Calenzano | 7,960.05 mi (12,810.46 km) |
| Hilo to Calolziocorte | 7,808.98 mi (12,567.34 km) |
