| Kastamonu to Culpeper (Virginia) | 5,448.47 mi (8,768.47 km) |
| Kastamonu to Culver City (California) | 6,936.64 mi (11,163.44 km) |
| Kastamonu to Cumberland (Maryland) | 5,419.75 mi (8,722.24 km) |
| Kastamonu to Cupertino (California) | 6,789.31 mi (10,926.34 km) |
| Kastamonu to Cutler Bay (Florida) | 6,183.34 mi (9,951.12 km) |
| Kastamonu to Cutlerville (Michigan) | 5,506.21 mi (8,861.39 km) |
| Kastamonu to Cuyahoga Falls (Ohio) | 5,446.74 mi (8,765.69 km) |
| Kastamonu to Cypress (California) | 6,941.45 mi (11,171.19 km) |
| Kastamonu to Cypress Gardens (Florida) | 6,117.32 mi (9,844.88 km) |
| Kastamonu to Cypress Lake (Florida) | 6,200.70 mi (9,979.06 km) |
| Kastamonu to D'Iberville (Mississippi) | 6,273.78 mi (10,096.67 km) |
| Kastamonu to Dakota Ridge (Colorado) | 6,274.36 mi (10,097.61 km) |
| Kastamonu to Dale City (Virginia) | 5,414.71 mi (8,714.14 km) |
| Kastamonu to Dallas (Georgia) | 5,938.85 mi (9,557.66 km) |
| Kastamonu to Dallas (Oregon) | 6,308.05 mi (10,151.82 km) |
