| Duchcov to Chickasha (Oklahoma) | 5,211.49 mi (8,387.08 km) |
| Duchcov to Chico (California) | 5,638.95 mi (9,075.02 km) |
| Duchcov to Chicopee (Massachusetts) | 3,917.43 mi (6,304.49 km) |
| Duchcov to Chillicothe (Ohio) | 4,448.84 mi (7,159.72 km) |
| Duchcov to Chillum (Maryland) | 4,237.67 mi (6,819.86 km) |
| Duchcov to Chino (California) | 5,886.12 mi (9,472.80 km) |
| Duchcov to Chino Hills (California) | 5,889.75 mi (9,478.64 km) |
| Duchcov to Chino Valley (Arizona) | 5,690.58 mi (9,158.10 km) |
| Duchcov to Chippewa Falls (Wisconsin) | 4,465.31 mi (7,186.23 km) |
| Duchcov to Choctaw (Oklahoma) | 5,163.98 mi (8,310.63 km) |
| Duchcov to Chowchilla (California) | 5,763.06 mi (9,274.74 km) |
| Duchcov to Christiansburg (Virginia) | 4,458.90 mi (7,175.90 km) |
| Duchcov to Chubbuck (Idaho) | 5,210.84 mi (8,386.03 km) |
| Duchcov to Chula Vista (California) | 5,950.26 mi (9,576.02 km) |
| Duchcov to Cibolo (Texas) | 5,522.62 mi (8,887.80 km) |
