| Grays to Carlsbad (New Mexico) | 5,066.34 mi (8,153.48 km) |
| Grays to Carmel (Indiana) | 3,998.38 mi (6,434.77 km) |
| Grays to Carmichael (California) | 5,287.18 mi (8,508.90 km) |
| Grays to Carney (Maryland) | 3,640.73 mi (5,859.19 km) |
| Grays to Carnot-Moon (Pennsylvania) | 3,739.57 mi (6,018.26 km) |
| Grays to Carol Stream (Illinois) | 3,983.16 mi (6,410.28 km) |
| Grays to Carolina (Puerto Rico) | 4,216.20 mi (6,785.32 km) |
| Grays to Carolina Forest (South Carolina) | 4,000.23 mi (6,437.74 km) |
| Grays to Carpentersville (Illinois) | 3,979.63 mi (6,404.59 km) |
| Grays to Carpinteria (California) | 5,476.92 mi (8,814.26 km) |
| Grays to Carrboro (North Carolina) | 3,905.12 mi (6,284.68 km) |
| Grays to Carroll (Iowa) | 4,225.90 mi (6,800.92 km) |
| Grays to Carrollton (Georgia) | 4,262.46 mi (6,859.76 km) |
| Grays to Carrollton (Texas) | 4,759.60 mi (7,659.83 km) |
| Grays to Carrollwood (Florida) | 4,430.46 mi (7,130.13 km) |
