| Koropi to Cicero (Illinois) | 5,449.17 mi (8,769.60 km) |
| Koropi to Cimarron Hills (Colorado) | 6,209.30 mi (9,992.90 km) |
| Koropi to Cincinnati (Ohio) | 5,442.31 mi (8,758.56 km) |
| Koropi to Cinco Ranch (Texas) | 6,353.25 mi (10,224.57 km) |
| Koropi to Circleville (Ohio) | 5,357.21 mi (8,621.59 km) |
| Koropi to Citrus (California) | 6,889.00 mi (11,086.78 km) |
| Koropi to Citrus Heights (California) | 6,700.38 mi (10,783.22 km) |
| Koropi to Citrus Park (Florida) | 5,853.36 mi (9,420.07 km) |
| Koropi to Claiborne (Louisiana) | 6,067.78 mi (9,765.15 km) |
| Koropi to Claremont (California) | 6,883.48 mi (11,077.88 km) |
| Koropi to Claremont (New Hampshire) | 4,761.10 mi (7,662.24 km) |
| Koropi to Claremore (Oklahoma) | 6,016.96 mi (9,683.37 km) |
| Koropi to Clarksburg (Maryland) | 5,134.64 mi (8,263.41 km) |
| Koropi to Clarksburg (West Virginia) | 5,262.28 mi (8,468.83 km) |
| Koropi to Clarksdale (Mississippi) | 5,920.62 mi (9,528.31 km) |
