| Plymouth to River Ridge (Louisiana) | 4,491.93 mi (7,229.07 km) |
| Plymouth to Riverbank (California) | 5,243.39 mi (8,438.43 km) |
| Plymouth to Riverdale (Georgia) | 4,073.66 mi (6,555.93 km) |
| Plymouth to Riverdale (Illinois) | 3,837.60 mi (6,176.02 km) |
| Plymouth to Riverside (California) | 5,335.84 mi (8,587.21 km) |
| Plymouth to Riverside (Ohio) | 3,778.13 mi (6,080.31 km) |
| Plymouth to Riverton (Utah) | 4,794.46 mi (7,715.93 km) |
| Plymouth to Riverton (Wyoming) | 4,542.67 mi (7,310.73 km) |
| Plymouth to Riverview (Florida) | 4,257.99 mi (6,852.58 km) |
| Plymouth to Riverview (Michigan) | 3,636.92 mi (5,853.06 km) |
| Plymouth to Riviera Beach (Florida) | 4,211.82 mi (6,778.27 km) |
| Plymouth to Riviera Beach (Maryland) | 3,489.30 mi (5,615.49 km) |
| Plymouth to Roanoke (Virginia) | 3,715.98 mi (5,980.30 km) |
| Plymouth to Roanoke Rapids (North Carolina) | 3,655.08 mi (5,882.29 km) |
| Plymouth to Robbinsdale (Minnesota) | 3,907.16 mi (6,287.97 km) |
