| Efkarpia to Crest Hill (Illinois) | 5,305.04 mi (8,537.63 km) |
| Efkarpia to Crestview (Florida) | 5,760.45 mi (9,270.55 km) |
| Efkarpia to Crestwood (Illinois) | 5,287.55 mi (8,509.50 km) |
| Efkarpia to Crestwood (Missouri) | 5,536.17 mi (8,909.61 km) |
| Efkarpia to Creve Coeur (Missouri) | 5,533.50 mi (8,905.31 km) |
| Efkarpia to Crofton (Maryland) | 4,963.12 mi (7,987.37 km) |
| Efkarpia to Crossville (Tennessee) | 5,448.56 mi (8,768.61 km) |
| Efkarpia to Crowley (Louisiana) | 6,029.18 mi (9,703.03 km) |
| Efkarpia to Crowley (Texas) | 6,105.46 mi (9,825.80 km) |
| Efkarpia to Crown Point (Indiana) | 5,283.57 mi (8,503.08 km) |
| Efkarpia to Crystal (Minnesota) | 5,325.10 mi (8,569.92 km) |
| Efkarpia to Crystal Lake (Illinois) | 5,282.00 mi (8,500.55 km) |
| Efkarpia to Cudahy (California) | 6,716.65 mi (10,809.40 km) |
| Efkarpia to Cudahy (Wisconsin) | 5,230.79 mi (8,418.15 km) |
| Efkarpia to Cullman (Alabama) | 5,607.19 mi (9,023.90 km) |
