| Acton to River Ridge (Louisiana) | 4,626.50 mi (7,445.63 km) |
| Acton to Riverbank (California) | 5,308.38 mi (8,543.02 km) |
| Acton to Riverdale (Georgia) | 4,210.63 mi (6,776.35 km) |
| Acton to Riverdale (Illinois) | 3,953.05 mi (6,361.82 km) |
| Acton to Riverside (California) | 5,414.75 mi (8,714.20 km) |
| Acton to Riverside (Ohio) | 3,903.00 mi (6,281.26 km) |
| Acton to Riverton (Utah) | 4,871.66 mi (7,840.17 km) |
| Acton to Riverton (Wyoming) | 4,621.11 mi (7,436.96 km) |
| Acton to Riverview (Florida) | 4,407.56 mi (7,093.29 km) |
| Acton to Riverview (Michigan) | 3,757.67 mi (6,047.39 km) |
| Acton to Riviera Beach (Florida) | 4,365.93 mi (7,026.29 km) |
| Acton to Riviera Beach (Maryland) | 3,626.34 mi (5,836.02 km) |
| Acton to Roanoke (Virginia) | 3,852.19 mi (6,199.50 km) |
| Acton to Roanoke Rapids (North Carolina) | 3,796.20 mi (6,109.39 km) |
| Acton to Robbinsdale (Minnesota) | 4,005.90 mi (6,446.87 km) |
