| Duchcov to Rosemont (California) | 5,702.47 mi (9,177.24 km) |
| Duchcov to Rosemount (Minnesota) | 4,530.22 mi (7,290.68 km) |
| Duchcov to Rosenberg (Texas) | 5,436.88 mi (8,749.82 km) |
| Duchcov to Roseville (California) | 5,687.89 mi (9,153.77 km) |
| Duchcov to Roseville (Michigan) | 4,291.72 mi (6,906.85 km) |
| Duchcov to Roseville (Minnesota) | 4,519.27 mi (7,273.07 km) |
| Duchcov to Rossmoor (California) | 5,909.29 mi (9,510.09 km) |
| Duchcov to Rossville (Maryland) | 4,199.57 mi (6,758.55 km) |
| Duchcov to Roswell (Georgia) | 4,766.94 mi (7,671.65 km) |
| Duchcov to Roswell (New Mexico) | 5,526.00 mi (8,893.23 km) |
| Duchcov to Round Lake (Illinois) | 4,484.27 mi (7,216.73 km) |
| Duchcov to Round Lake Beach (Illinois) | 4,481.61 mi (7,212.46 km) |
| Duchcov to Round Rock (Texas) | 5,449.72 mi (8,770.48 km) |
| Duchcov to Rowland Heights (California) | 5,893.02 mi (9,483.90 km) |
| Duchcov to Rowlett (Texas) | 5,278.80 mi (8,495.41 km) |
