| Hilo to Butzbach | 7,491.21 mi (12,055.93 km) |
| Hilo to Buxtehude | 7,300.60 mi (11,749.18 km) |
| Hilo to Cadolzburg | 7,582.54 mi (12,202.92 km) |
| Hilo to Calbe | 7,427.02 mi (11,952.63 km) |
| Hilo to Calw | 7,606.23 mi (12,241.05 km) |
| Hilo to Castrop-Rauxel | 7,400.70 mi (11,910.28 km) |
| Hilo to Celle | 7,361.51 mi (11,847.21 km) |
| Hilo to Cham | 7,616.54 mi (12,257.64 km) |
| Hilo to Chemnitz | 7,509.82 mi (12,085.88 km) |
| Hilo to Clausthal-Zellerfeld | 7,419.09 mi (11,939.87 km) |
| Hilo to Cloppenburg | 7,323.81 mi (11,786.53 km) |
| Hilo to Coburg | 7,528.85 mi (12,116.52 km) |
| Hilo to Coesfeld | 7,372.41 mi (11,864.75 km) |
| Hilo to Cologne | 7,436.39 mi (11,967.71 km) |
| Hilo to Coswig | 7,495.33 mi (12,062.57 km) |
