| Kastamonu to Cookeville (Tennessee) | 5,847.73 mi (9,411.01 km) |
| Kastamonu to Coolidge (Arizona) | 6,848.07 mi (11,020.90 km) |
| Kastamonu to Coon Rapids (Minnesota) | 5,622.92 mi (9,049.22 km) |
| Kastamonu to Cooper City (Florida) | 6,157.59 mi (9,909.68 km) |
| Kastamonu to Coos Bay (Oregon) | 6,423.27 mi (10,337.26 km) |
| Kastamonu to Copiague (New York) | 5,165.75 mi (8,313.47 km) |
| Kastamonu to Coppell (Texas) | 6,422.15 mi (10,335.45 km) |
| Kastamonu to Copperas Cove (Texas) | 6,557.85 mi (10,553.84 km) |
| Kastamonu to Coral Gables (Florida) | 6,174.20 mi (9,936.41 km) |
| Kastamonu to Coral Springs (Florida) | 6,145.17 mi (9,889.69 km) |
| Kastamonu to Coral Terrace (Florida) | 6,173.48 mi (9,935.25 km) |
| Kastamonu to Coralville (Iowa) | 5,760.66 mi (9,270.89 km) |
| Kastamonu to Coram (New York) | 5,140.99 mi (8,273.63 km) |
| Kastamonu to Corcoran (California) | 6,824.99 mi (10,983.76 km) |
| Kastamonu to Cordele (Georgia) | 5,998.89 mi (9,654.28 km) |
