| Dartford to Rosemont (California) | 5,291.42 mi (8,515.72 km) |
| Dartford to Rosemount (Minnesota) | 4,029.88 mi (6,485.46 km) |
| Dartford to Rosenberg (Texas) | 4,893.29 mi (7,874.98 km) |
| Dartford to Roseville (California) | 5,277.49 mi (8,493.31 km) |
| Dartford to Roseville (Michigan) | 3,753.88 mi (6,041.28 km) |
| Dartford to Roseville (Minnesota) | 4,020.38 mi (6,470.17 km) |
| Dartford to Rossmoor (California) | 5,464.59 mi (8,794.41 km) |
| Dartford to Rossville (Maryland) | 3,637.26 mi (5,853.61 km) |
| Dartford to Roswell (Georgia) | 4,206.70 mi (6,770.03 km) |
| Dartford to Roswell (New Mexico) | 5,022.08 mi (8,082.26 km) |
| Dartford to Round Lake (Illinois) | 3,959.40 mi (6,372.04 km) |
| Dartford to Round Lake Beach (Illinois) | 3,956.81 mi (6,367.87 km) |
| Dartford to Round Rock (Texas) | 4,914.12 mi (7,908.51 km) |
| Dartford to Rowland Heights (California) | 5,448.04 mi (8,767.78 km) |
| Dartford to Rowlett (Texas) | 4,746.76 mi (7,639.16 km) |
