| Duchcov to Norton Shores (Michigan) | 4,378.33 mi (7,046.24 km) |
| Duchcov to Norwalk (California) | 5,902.17 mi (9,498.63 km) |
| Duchcov to Norwalk (Connecticut) | 3,998.74 mi (6,435.34 km) |
| Duchcov to Norwalk (Iowa) | 4,720.20 mi (7,596.43 km) |
| Duchcov to Norwalk (Ohio) | 4,341.07 mi (6,986.28 km) |
| Duchcov to Norwich (Connecticut) | 3,926.89 mi (6,319.72 km) |
| Duchcov to Norwood (Ohio) | 4,512.02 mi (7,261.39 km) |
| Duchcov to Novato (California) | 5,759.75 mi (9,269.43 km) |
| Duchcov to Novi (Michigan) | 4,313.14 mi (6,941.33 km) |
| Duchcov to O'Fallon (Illinois) | 4,739.53 mi (7,627.54 km) |
| Duchcov to O'Fallon (Missouri) | 4,758.40 mi (7,657.91 km) |
| Duchcov to Oak Creek (Wisconsin) | 4,450.17 mi (7,161.86 km) |
| Duchcov to Oak Forest (Illinois) | 4,508.97 mi (7,256.49 km) |
| Duchcov to Oak Grove (Oregon) | 5,308.39 mi (8,543.02 km) |
| Duchcov to Oak Grove (South Carolina) | 4,645.32 mi (7,475.92 km) |
