| Fehmarnsund to Cicero (Illinois) | 4,256.71 mi (6,850.52 km) |
| Fehmarnsund to Cimarron Hills (Colorado) | 4,958.64 mi (7,980.15 km) |
| Fehmarnsund to Cincinnati (Ohio) | 4,286.15 mi (6,897.90 km) |
| Fehmarnsund to Cinco Ranch (Texas) | 5,191.34 mi (8,354.65 km) |
| Fehmarnsund to Circleville (Ohio) | 4,206.61 mi (6,769.88 km) |
| Fehmarnsund to Citrus (California) | 5,610.50 mi (9,029.22 km) |
| Fehmarnsund to Citrus Heights (California) | 5,412.17 mi (8,710.04 km) |
| Fehmarnsund to Citrus Park (Florida) | 4,805.16 mi (7,733.17 km) |
| Fehmarnsund to Claiborne (Louisiana) | 4,911.19 mi (7,903.79 km) |
| Fehmarnsund to Claremont (California) | 5,605.34 mi (9,020.93 km) |
| Fehmarnsund to Claremont (New Hampshire) | 3,638.35 mi (5,855.36 km) |
| Fehmarnsund to Claremore (Oklahoma) | 4,817.47 mi (7,752.96 km) |
| Fehmarnsund to Clarksburg (Maryland) | 4,022.15 mi (6,473.02 km) |
| Fehmarnsund to Clarksburg (West Virginia) | 4,129.98 mi (6,646.56 km) |
| Fehmarnsund to Clarksdale (Mississippi) | 4,763.26 mi (7,665.73 km) |
