| Howard to Crawfordsville (Indiana) | 318.72 mi (512.92 km) |
| Howard to Crest Hill (Illinois) | 207.14 mi (333.37 km) |
| Howard to Crestview (Florida) | 958.59 mi (1,542.69 km) |
| Howard to Crestwood (Illinois) | 202.87 mi (326.49 km) |
| Howard to Crestwood (Missouri) | 431.91 mi (695.09 km) |
| Howard to Creve Coeur (Missouri) | 425.84 mi (685.32 km) |
| Howard to Crofton (Maryland) | 701.12 mi (1,128.35 km) |
| Howard to Crossville (Tennessee) | 616.81 mi (992.67 km) |
| Howard to Crowley (Louisiana) | 1,018.77 mi (1,639.55 km) |
| Howard to Crowley (Texas) | 966.53 mi (1,555.47 km) |
| Howard to Crown Point (Indiana) | 221.30 mi (356.15 km) |
| Howard to Crystal (Minnesota) | 260.17 mi (418.71 km) |
| Howard to Crystal Lake (Illinois) | 161.93 mi (260.60 km) |
| Howard to Cudahy (California) | 1,755.42 mi (2,825.07 km) |
| Howard to Cudahy (Wisconsin) | 112.76 mi (181.47 km) |
