| Duchcov to Culpeper (Virginia) | 4,301.09 mi (6,921.93 km) |
| Duchcov to Culver City (California) | 5,904.67 mi (9,502.65 km) |
| Duchcov to Cumberland (Maryland) | 4,273.49 mi (6,877.52 km) |
| Duchcov to Cupertino (California) | 5,795.39 mi (9,326.77 km) |
| Duchcov to Cutler Bay (Florida) | 5,041.76 mi (8,113.92 km) |
| Duchcov to Cutlerville (Michigan) | 4,373.74 mi (7,038.86 km) |
| Duchcov to Cuyahoga Falls (Ohio) | 4,304.73 mi (6,927.79 km) |
| Duchcov to Cypress (California) | 5,906.43 mi (9,505.48 km) |
| Duchcov to Cypress Gardens (Florida) | 4,971.49 mi (8,000.84 km) |
| Duchcov to Cypress Lake (Florida) | 5,056.02 mi (8,136.88 km) |
| Duchcov to D'Iberville (Mississippi) | 5,127.45 mi (8,251.83 km) |
| Duchcov to Dakota Ridge (Colorado) | 5,190.86 mi (8,353.88 km) |
| Duchcov to Dale City (Virginia) | 4,267.19 mi (6,867.38 km) |
| Duchcov to Dallas (Georgia) | 4,792.16 mi (7,712.23 km) |
| Duchcov to Dallas (Oregon) | 5,353.64 mi (8,615.85 km) |
