| Slough to Carlsbad (New Mexico) | 5,031.34 mi (8,097.16 km) |
| Slough to Carmel (Indiana) | 3,961.64 mi (6,375.64 km) |
| Slough to Carmichael (California) | 5,258.34 mi (8,462.49 km) |
| Slough to Carney (Maryland) | 3,602.57 mi (5,797.77 km) |
| Slough to Carnot-Moon (Pennsylvania) | 3,702.08 mi (5,957.92 km) |
| Slough to Carol Stream (Illinois) | 3,947.21 mi (6,352.42 km) |
| Slough to Carolina (Puerto Rico) | 4,177.29 mi (6,722.70 km) |
| Slough to Carolina Forest (South Carolina) | 3,961.49 mi (6,375.40 km) |
| Slough to Carpentersville (Illinois) | 3,943.75 mi (6,346.86 km) |
| Slough to Carpinteria (California) | 5,446.43 mi (8,765.18 km) |
| Slough to Carrboro (North Carolina) | 3,866.68 mi (6,222.83 km) |
| Slough to Carroll (Iowa) | 4,191.23 mi (6,745.13 km) |
| Slough to Carrollton (Georgia) | 4,224.38 mi (6,798.47 km) |
| Slough to Carrollton (Texas) | 4,723.24 mi (7,601.32 km) |
| Slough to Carrollwood (Florida) | 4,391.45 mi (7,067.35 km) |
