| Holt to Crawfordsville (Indiana) | 217.50 mi (350.03 km) |
| Holt to Crest Hill (Illinois) | 197.88 mi (318.46 km) |
| Holt to Crestview (Florida) | 829.51 mi (1,334.96 km) |
| Holt to Crestwood (Illinois) | 178.21 mi (286.79 km) |
| Holt to Crestwood (Missouri) | 416.65 mi (670.53 km) |
| Holt to Creve Coeur (Missouri) | 414.12 mi (666.46 km) |
| Holt to Crofton (Maryland) | 480.61 mi (773.46 km) |
| Holt to Crossville (Tennessee) | 462.93 mi (745.02 km) |
| Holt to Crowley (Louisiana) | 961.76 mi (1,547.80 km) |
| Holt to Crowley (Texas) | 985.97 mi (1,586.77 km) |
| Holt to Crown Point (Indiana) | 167.51 mi (269.57 km) |
| Holt to Crystal (Minnesota) | 469.81 mi (756.09 km) |
| Holt to Crystal Lake (Illinois) | 196.01 mi (315.45 km) |
| Holt to Cudahy (California) | 1,906.10 mi (3,067.57 km) |
| Holt to Cudahy (Wisconsin) | 170.30 mi (274.07 km) |
