| Bolsward to Cicero (Illinois) | 4,111.06 mi (6,616.12 km) |
| Bolsward to Cimarron Hills (Colorado) | 4,846.30 mi (7,799.37 km) |
| Bolsward to Cincinnati (Ohio) | 4,126.15 mi (6,640.39 km) |
| Bolsward to Cinco Ranch (Texas) | 5,035.67 mi (8,104.14 km) |
| Bolsward to Circleville (Ohio) | 4,044.41 mi (6,508.85 km) |
| Bolsward to Citrus (California) | 5,524.80 mi (8,891.31 km) |
| Bolsward to Citrus Heights (California) | 5,345.76 mi (8,603.17 km) |
| Bolsward to Citrus Park (Florida) | 4,616.13 mi (7,428.95 km) |
| Bolsward to Claiborne (Louisiana) | 4,752.96 mi (7,649.15 km) |
| Bolsward to Claremont (California) | 5,519.14 mi (8,882.20 km) |
| Bolsward to Claremont (New Hampshire) | 3,465.07 mi (5,576.49 km) |
| Bolsward to Claremore (Oklahoma) | 4,676.10 mi (7,525.45 km) |
| Bolsward to Clarksburg (Maryland) | 3,847.10 mi (6,191.31 km) |
| Bolsward to Clarksburg (West Virginia) | 3,961.40 mi (6,375.26 km) |
| Bolsward to Clarksdale (Mississippi) | 4,604.93 mi (7,410.92 km) |
