| Aosta to Rosemont (California) | 5,801.41 mi (9,336.46 km) |
| Aosta to Rosemount (Minnesota) | 4,525.28 mi (7,282.73 km) |
| Aosta to Rosenberg (Texas) | 5,360.22 mi (8,626.43 km) |
| Aosta to Roseville (California) | 5,787.49 mi (9,314.07 km) |
| Aosta to Roseville (Michigan) | 4,229.30 mi (6,806.39 km) |
| Aosta to Roseville (Minnesota) | 4,516.36 mi (7,268.38 km) |
| Aosta to Rossmoor (California) | 5,971.90 mi (9,610.84 km) |
| Aosta to Rossville (Maryland) | 4,088.38 mi (6,579.61 km) |
| Aosta to Roswell (Georgia) | 4,658.13 mi (7,496.53 km) |
| Aosta to Roswell (New Mexico) | 5,513.95 mi (8,873.84 km) |
| Aosta to Round Lake (Illinois) | 4,443.00 mi (7,150.31 km) |
| Aosta to Round Lake Beach (Illinois) | 4,440.45 mi (7,146.22 km) |
| Aosta to Round Rock (Texas) | 5,387.64 mi (8,670.56 km) |
| Aosta to Rowland Heights (California) | 5,955.33 mi (9,584.18 km) |
| Aosta to Rowlett (Texas) | 5,223.38 mi (8,406.21 km) |
