| Hilton Head Island to Carlsbad (California) | 2,115.34 mi (3,404.30 km) |
| Hilton Head Island to Carlsbad (New Mexico) | 1,369.17 mi (2,203.47 km) |
| Hilton Head Island to Carmel (Indiana) | 615.65 mi (990.80 km) |
| Hilton Head Island to Carmichael (California) | 2,308.66 mi (3,715.42 km) |
| Hilton Head Island to Carney (Maryland) | 551.76 mi (887.97 km) |
| Hilton Head Island to Carnot-Moon (Pennsylvania) | 576.24 mi (927.37 km) |
| Hilton Head Island to Carol Stream (Illinois) | 785.04 mi (1,263.40 km) |
| Hilton Head Island to Carolina (Puerto Rico) | 1,323.12 mi (2,129.36 km) |
| Hilton Head Island to Carolina Forest (South Carolina) | 152.26 mi (245.04 km) |
| Hilton Head Island to Carpentersville (Illinois) | 801.33 mi (1,289.62 km) |
| Hilton Head Island to Carpinteria (California) | 2,230.27 mi (3,589.26 km) |
| Hilton Head Island to Carrboro (North Carolina) | 275.11 mi (442.75 km) |
| Hilton Head Island to Carroll (Iowa) | 1,032.17 mi (1,661.11 km) |
| Hilton Head Island to Carrollton (Georgia) | 269.20 mi (433.24 km) |
| Hilton Head Island to Carrollton (Texas) | 940.87 mi (1,514.18 km) |
