| Hilo to Cosham | 7,313.95 mi (11,770.67 km) |
| Hilo to Costessey | 7,239.45 mi (11,650.77 km) |
| Hilo to Cottingham | 7,141.35 mi (11,492.89 km) |
| Hilo to Coulsdon | 7,300.92 mi (11,749.70 km) |
| Hilo to Coventry | 7,208.10 mi (11,600.32 km) |
| Hilo to Cowdenbeath | 6,945.92 mi (11,178.39 km) |
| Hilo to Cowes | 7,314.72 mi (11,771.90 km) |
| Hilo to Cowley | 7,281.78 mi (11,718.89 km) |
| Hilo to Cowley | 7,255.60 mi (11,676.77 km) |
| Hilo to Cramlington | 7,040.07 mi (11,329.89 km) |
| Hilo to Cranleigh | 7,306.40 mi (11,758.51 km) |
| Hilo to Crawley | 7,313.37 mi (11,769.74 km) |
| Hilo to Crayford | 7,298.54 mi (11,745.86 km) |
| Hilo to Crewe | 7,148.16 mi (11,503.85 km) |
| Hilo to Crigglestone | 7,130.85 mi (11,476.00 km) |
