| Castelli Calepio to Crest Hill (Illinois) | 4,583.03 mi (7,375.67 km) |
| Castelli Calepio to Crestview (Florida) | 5,021.81 mi (8,081.82 km) |
| Castelli Calepio to Crestwood (Illinois) | 4,565.15 mi (7,346.90 km) |
| Castelli Calepio to Crestwood (Missouri) | 4,811.26 mi (7,742.97 km) |
| Castelli Calepio to Creve Coeur (Missouri) | 4,808.89 mi (7,739.16 km) |
| Castelli Calepio to Crofton (Maryland) | 4,225.42 mi (6,800.15 km) |
| Castelli Calepio to Crossville (Tennessee) | 4,713.40 mi (7,585.49 km) |
| Castelli Calepio to Crowley (Louisiana) | 5,294.28 mi (8,520.32 km) |
| Castelli Calepio to Crowley (Texas) | 5,380.37 mi (8,658.87 km) |
| Castelli Calepio to Crown Point (Indiana) | 4,560.09 mi (7,338.75 km) |
| Castelli Calepio to Crystal (Minnesota) | 4,621.67 mi (7,437.86 km) |
| Castelli Calepio to Crystal Lake (Illinois) | 4,561.84 mi (7,341.57 km) |
| Castelli Calepio to Cudahy (California) | 6,053.44 mi (9,742.07 km) |
| Castelli Calepio to Cudahy (Wisconsin) | 4,511.59 mi (7,260.71 km) |
| Castelli Calepio to Cullman (Alabama) | 4,871.57 mi (7,840.04 km) |
