| Witham to Crest Hill (Illinois) | 3,999.81 mi (6,437.07 km) |
| Witham to Crestview (Florida) | 4,469.36 mi (7,192.74 km) |
| Witham to Crestwood (Illinois) | 3,982.29 mi (6,408.88 km) |
| Witham to Crestwood (Missouri) | 4,230.87 mi (6,808.93 km) |
| Witham to Creve Coeur (Missouri) | 4,228.19 mi (6,804.61 km) |
| Witham to Crofton (Maryland) | 3,669.98 mi (5,906.26 km) |
| Witham to Crossville (Tennessee) | 4,149.25 mi (6,677.57 km) |
| Witham to Crowley (Louisiana) | 4,729.01 mi (7,610.61 km) |
| Witham to Crowley (Texas) | 4,800.15 mi (7,725.10 km) |
| Witham to Crown Point (Indiana) | 3,978.25 mi (6,402.38 km) |
| Witham to Crystal (Minnesota) | 4,027.68 mi (6,481.93 km) |
| Witham to Crystal Lake (Illinois) | 3,977.04 mi (6,400.42 km) |
| Witham to Cudahy (California) | 5,454.59 mi (8,778.31 km) |
| Witham to Cudahy (Wisconsin) | 3,926.02 mi (6,318.32 km) |
| Witham to Cullman (Alabama) | 4,308.45 mi (6,933.78 km) |
