| Duchcov to Camas (Washington) | 5,292.52 mi (8,517.49 km) |
| Duchcov to Cambridge (Maryland) | 4,222.32 mi (6,795.17 km) |
| Duchcov to Cambridge (Massachusetts) | 3,851.93 mi (6,199.08 km) |
| Duchcov to Camden (Arkansas) | 5,110.35 mi (8,224.31 km) |
| Duchcov to Camden (New Jersey) | 4,119.00 mi (6,628.90 km) |
| Duchcov to Cameron Park (California) | 5,685.70 mi (9,150.25 km) |
| Duchcov to Camp Pendleton South (California) | 5,924.17 mi (9,534.03 km) |
| Duchcov to Camp Springs (Maryland) | 4,243.07 mi (6,828.56 km) |
| Duchcov to Camp Verde (Arizona) | 5,685.43 mi (9,149.81 km) |
| Duchcov to Campbell (California) | 5,795.38 mi (9,326.76 km) |
| Duchcov to Campbellsville (Kentucky) | 4,636.73 mi (7,462.10 km) |
| Duchcov to Campton Hills (Illinois) | 4,515.00 mi (7,266.18 km) |
| Duchcov to Canby (Oregon) | 5,318.80 mi (8,559.78 km) |
| Duchcov to Candelaria (Puerto Rico) | 4,807.39 mi (7,736.75 km) |
| Duchcov to Candler-McAfee (Georgia) | 4,779.86 mi (7,692.45 km) |
