| Quarteira to Crest Hill (Illinois) | 4,129.39 mi (6,645.62 km) |
| Quarteira to Crestview (Florida) | 4,391.94 mi (7,068.14 km) |
| Quarteira to Crestwood (Illinois) | 4,109.78 mi (6,614.05 km) |
| Quarteira to Crestwood (Missouri) | 4,328.03 mi (6,965.29 km) |
| Quarteira to Creve Coeur (Missouri) | 4,327.84 mi (6,964.98 km) |
| Quarteira to Crofton (Maryland) | 3,641.66 mi (5,860.68 km) |
| Quarteira to Crossville (Tennessee) | 4,145.58 mi (6,671.66 km) |
| Quarteira to Crowley (Louisiana) | 4,708.70 mi (7,577.92 km) |
| Quarteira to Crowley (Texas) | 4,873.20 mi (7,842.66 km) |
| Quarteira to Crown Point (Indiana) | 4,097.78 mi (6,594.73 km) |
| Quarteira to Crystal (Minnesota) | 4,267.36 mi (6,867.66 km) |
| Quarteira to Crystal Lake (Illinois) | 4,120.93 mi (6,631.99 km) |
| Quarteira to Cudahy (California) | 5,783.90 mi (9,308.30 km) |
| Quarteira to Cudahy (Wisconsin) | 4,078.99 mi (6,564.49 km) |
| Quarteira to Cullman (Alabama) | 4,292.46 mi (6,908.05 km) |
