| Acton to Rockville (Maryland) | 3,655.55 mi (5,883.05 km) |
| Acton to Rockville Centre (New York) | 3,442.28 mi (5,539.81 km) |
| Acton to Rockwall (Texas) | 4,721.20 mi (7,598.04 km) |
| Acton to Rocky Mount (North Carolina) | 3,824.74 mi (6,155.32 km) |
| Acton to Rocky Point (New York) | 3,401.87 mi (5,474.79 km) |
| Acton to Rocky River (Ohio) | 3,736.68 mi (6,013.61 km) |
| Acton to Roessleville (New York) | 3,362.17 mi (5,410.89 km) |
| Acton to Rogers (Arkansas) | 4,460.35 mi (7,178.25 km) |
| Acton to Rogers (Minnesota) | 4,007.11 mi (6,448.83 km) |
| Acton to Rohnert Park (California) | 5,324.28 mi (8,568.60 km) |
| Acton to Rolla (Missouri) | 4,287.83 mi (6,900.60 km) |
| Acton to Rolling Meadows (Illinois) | 3,947.83 mi (6,353.42 km) |
| Acton to Roma (Texas) | 5,162.40 mi (8,308.08 km) |
| Acton to Rome (Georgia) | 4,207.94 mi (6,772.02 km) |
| Acton to Rome (New York) | 3,408.00 mi (5,484.65 km) |
