| Hilo to Corato | 8,197.95 mi (13,193.32 km) |
| Hilo to Corbetta | 7,824.17 mi (12,591.79 km) |
| Hilo to Corciano | 8,022.60 mi (12,911.12 km) |
| Hilo to Cordenons | 7,835.22 mi (12,609.57 km) |
| Hilo to Cori | 8,130.05 mi (13,084.06 km) |
| Hilo to Coriano | 7,970.08 mi (12,826.61 km) |
| Hilo to Corigliano Calabro | 8,304.66 mi (13,365.05 km) |
| Hilo to Corleone | 8,392.51 mi (13,506.45 km) |
| Hilo to Cormano | 7,822.04 mi (12,588.36 km) |
| Hilo to Cornaredo | 7,823.56 mi (12,590.80 km) |
| Hilo to Cornate d'Adda | 7,819.39 mi (12,584.10 km) |
| Hilo to Cornedo Vicentino | 7,844.99 mi (12,625.29 km) |
| Hilo to Correggio | 7,894.85 mi (12,705.53 km) |
| Hilo to Corridonia | 8,028.29 mi (12,920.29 km) |
| Hilo to Corsico | 7,829.11 mi (12,599.74 km) |
