| Witham to Cicero (Illinois) | 3,973.66 mi (6,394.99 km) |
| Witham to Cimarron Hills (Colorado) | 4,736.42 mi (7,622.53 km) |
| Witham to Cincinnati (Ohio) | 3,975.89 mi (6,398.58 km) |
| Witham to Cinco Ranch (Texas) | 4,887.14 mi (7,865.09 km) |
| Witham to Circleville (Ohio) | 3,892.40 mi (6,264.22 km) |
| Witham to Citrus (California) | 5,436.48 mi (8,749.17 km) |
| Witham to Citrus Heights (California) | 5,275.11 mi (8,489.46 km) |
| Witham to Citrus Park (Florida) | 4,439.36 mi (7,144.46 km) |
| Witham to Claiborne (Louisiana) | 4,602.79 mi (7,407.47 km) |
| Witham to Claremont (California) | 5,430.40 mi (8,739.38 km) |
| Witham to Claremont (New Hampshire) | 3,304.69 mi (5,318.38 km) |
| Witham to Claremore (Oklahoma) | 4,540.96 mi (7,307.97 km) |
| Witham to Clarksburg (Maryland) | 3,684.13 mi (5,929.03 km) |
| Witham to Clarksburg (West Virginia) | 3,803.93 mi (6,121.83 km) |
| Witham to Clarksdale (Mississippi) | 4,455.01 mi (7,169.64 km) |
