| Acton to Robertsville (New Jersey) | 3,483.17 mi (5,605.63 km) |
| Acton to Robinson (Texas) | 4,823.59 mi (7,762.81 km) |
| Acton to Robstown (Texas) | 5,036.65 mi (8,105.70 km) |
| Acton to Rochester (Michigan) | 3,731.73 mi (6,005.64 km) |
| Acton to Rochester (Minnesota) | 4,022.60 mi (6,473.75 km) |
| Acton to Rochester (New Hampshire) | 3,223.19 mi (5,187.22 km) |
| Acton to Rochester (New York) | 3,495.00 mi (5,624.66 km) |
| Acton to Rochester Hills (Michigan) | 3,734.13 mi (6,009.50 km) |
| Acton to Rock Hill (South Carolina) | 4,005.69 mi (6,446.54 km) |
| Acton to Rock Island (Illinois) | 4,072.88 mi (6,554.67 km) |
| Acton to Rock Springs (Wyoming) | 4,724.40 mi (7,603.19 km) |
| Acton to Rockford (Illinois) | 3,978.52 mi (6,402.80 km) |
| Acton to Rockledge (Florida) | 4,316.82 mi (6,947.26 km) |
| Acton to Rocklin (California) | 5,255.08 mi (8,457.23 km) |
| Acton to Rockport (Texas) | 5,000.68 mi (8,047.82 km) |
