| Mackworth to Crest Hill (Illinois) | 3,882.62 mi (6,248.48 km) |
| Mackworth to Crestview (Florida) | 4,358.59 mi (7,014.48 km) |
| Mackworth to Crestwood (Illinois) | 3,865.18 mi (6,220.41 km) |
| Mackworth to Crestwood (Missouri) | 4,114.24 mi (6,621.23 km) |
| Mackworth to Creve Coeur (Missouri) | 4,111.49 mi (6,616.81 km) |
| Mackworth to Crofton (Maryland) | 3,559.01 mi (5,727.68 km) |
| Mackworth to Crossville (Tennessee) | 4,036.13 mi (6,495.53 km) |
| Mackworth to Crowley (Louisiana) | 4,615.44 mi (7,427.83 km) |
| Mackworth to Crowley (Texas) | 4,683.44 mi (7,537.27 km) |
| Mackworth to Crown Point (Indiana) | 3,861.37 mi (6,214.27 km) |
| Mackworth to Crystal (Minnesota) | 3,908.19 mi (6,289.62 km) |
| Mackworth to Crystal Lake (Illinois) | 3,859.51 mi (6,211.29 km) |
| Mackworth to Cudahy (California) | 5,334.15 mi (8,584.48 km) |
| Mackworth to Cudahy (Wisconsin) | 3,808.34 mi (6,128.94 km) |
| Mackworth to Cullman (Alabama) | 4,195.48 mi (6,751.98 km) |
