| Hilton Head Island to Cosham | 4,105.35 mi (6,606.93 km) |
| Hilton Head Island to Costessey | 4,167.13 mi (6,706.34 km) |
| Hilton Head Island to Cottingham | 4,082.56 mi (6,570.24 km) |
| Hilton Head Island to Coulsdon | 4,135.74 mi (6,655.83 km) |
| Hilton Head Island to Coventry | 4,060.46 mi (6,534.69 km) |
| Hilton Head Island to Cowdenbeath | 3,935.86 mi (6,334.16 km) |
| Hilton Head Island to Cowes | 4,096.91 mi (6,593.34 km) |
| Hilton Head Island to Cowley | 4,117.81 mi (6,626.97 km) |
| Hilton Head Island to Cowley | 4,083.79 mi (6,572.23 km) |
| Hilton Head Island to Cramlington | 4,016.92 mi (6,464.61 km) |
| Hilton Head Island to Cranleigh | 4,124.85 mi (6,638.31 km) |
| Hilton Head Island to Crawley | 4,137.53 mi (6,658.72 km) |
| Hilton Head Island to Crayford | 4,146.74 mi (6,673.53 km) |
| Hilton Head Island to Crewe | 4,011.87 mi (6,456.49 km) |
| Hilton Head Island to Crigglestone | 4,040.56 mi (6,502.66 km) |
