| Acton to Rosemont (California) | 5,273.22 mi (8,486.43 km) |
| Acton to Rosemount (Minnesota) | 4,009.45 mi (6,452.59 km) |
| Acton to Rosenberg (Texas) | 4,871.89 mi (7,840.56 km) |
| Acton to Roseville (California) | 5,259.32 mi (8,464.05 km) |
| Acton to Roseville (Michigan) | 3,732.64 mi (6,007.10 km) |
| Acton to Roseville (Minnesota) | 3,999.99 mi (6,437.37 km) |
| Acton to Rossmoor (California) | 5,445.43 mi (8,763.58 km) |
| Acton to Rossville (Maryland) | 3,615.63 mi (5,818.79 km) |
| Acton to Roswell (Georgia) | 4,185.08 mi (6,735.24 km) |
| Acton to Roswell (New Mexico) | 5,001.49 mi (8,049.12 km) |
| Acton to Round Lake (Illinois) | 3,938.42 mi (6,338.27 km) |
| Acton to Round Lake Beach (Illinois) | 3,935.83 mi (6,334.10 km) |
| Acton to Round Rock (Texas) | 4,892.87 mi (7,874.31 km) |
| Acton to Rowland Heights (California) | 5,428.89 mi (8,736.95 km) |
| Acton to Rowlett (Texas) | 4,725.58 mi (7,605.08 km) |
