| Hilo to Crawfordsville (Indiana) | 4,215.79 mi (6,784.66 km) |
| Hilo to Crest Hill (Illinois) | 4,149.82 mi (6,678.49 km) |
| Hilo to Crestview (Florida) | 4,287.20 mi (6,899.59 km) |
| Hilo to Crestwood (Illinois) | 4,169.02 mi (6,709.38 km) |
| Hilo to Crestwood (Missouri) | 4,032.43 mi (6,489.58 km) |
| Hilo to Creve Coeur (Missouri) | 4,028.84 mi (6,483.79 km) |
| Hilo to Crofton (Maryland) | 4,764.30 mi (7,667.40 km) |
| Hilo to Crossville (Tennessee) | 4,336.06 mi (6,978.22 km) |
| Hilo to Crowley (Louisiana) | 3,948.04 mi (6,353.76 km) |
| Hilo to Crowley (Texas) | 3,645.97 mi (5,867.62 km) |
| Hilo to Crown Point (Indiana) | 4,189.65 mi (6,742.58 km) |
| Hilo to Crystal (Minnesota) | 3,896.16 mi (6,270.27 km) |
| Hilo to Crystal Lake (Illinois) | 4,138.17 mi (6,659.74 km) |
| Hilo to Cudahy (California) | 2,462.66 mi (3,963.26 km) |
| Hilo to Cudahy (Wisconsin) | 4,162.19 mi (6,698.40 km) |
