| Dour to Rosemont (California) | 5,448.64 mi (8,768.73 km) |
| Dour to Rosemount (Minnesota) | 4,198.28 mi (6,756.48 km) |
| Dour to Rosenberg (Texas) | 5,064.26 mi (8,150.13 km) |
| Dour to Roseville (California) | 5,434.59 mi (8,746.13 km) |
| Dour to Roseville (Michigan) | 3,924.73 mi (6,316.24 km) |
| Dour to Roseville (Minnesota) | 4,188.64 mi (6,740.97 km) |
| Dour to Rossmoor (California) | 5,626.97 mi (9,055.73 km) |
| Dour to Rossville (Maryland) | 3,807.67 mi (6,127.85 km) |
| Dour to Roswell (Georgia) | 4,377.20 mi (7,044.43 km) |
| Dour to Roswell (New Mexico) | 5,191.10 mi (8,354.27 km) |
| Dour to Round Lake (Illinois) | 4,129.71 mi (6,646.13 km) |
| Dour to Round Lake Beach (Illinois) | 4,127.12 mi (6,641.96 km) |
| Dour to Round Rock (Texas) | 5,084.98 mi (8,183.48 km) |
| Dour to Rowland Heights (California) | 5,610.45 mi (9,029.15 km) |
| Dour to Rowlett (Texas) | 4,917.49 mi (7,913.94 km) |
