| Plymouth to Ridgeland (Mississippi) | 4,368.55 mi (7,030.51 km) |
| Plymouth to Ridgewood (New Jersey) | 3,311.72 mi (5,329.69 km) |
| Plymouth to Rifle (Colorado) | 4,699.40 mi (7,562.96 km) |
| Plymouth to Rincon (Georgia) | 3,998.05 mi (6,434.24 km) |
| Plymouth to Ringwood (New Jersey) | 3,313.47 mi (5,332.51 km) |
| Plymouth to Río Grande (Puerto Rico) | 4,007.84 mi (6,449.99 km) |
| Plymouth to Rio Grande City (Texas) | 5,030.39 mi (8,095.63 km) |
| Plymouth to Rio Linda (California) | 5,205.45 mi (8,377.37 km) |
| Plymouth to Rio Rancho (New Mexico) | 4,879.74 mi (7,853.18 km) |
| Plymouth to Rio Rico (Arizona) | 5,239.48 mi (8,432.13 km) |
| Plymouth to Ripon (California) | 5,248.53 mi (8,446.69 km) |
| Plymouth to River Edge (New Jersey) | 3,310.85 mi (5,328.30 km) |
| Plymouth to River Falls (Wisconsin) | 3,887.98 mi (6,257.10 km) |
| Plymouth to River Forest (Illinois) | 3,833.76 mi (6,169.84 km) |
| Plymouth to River Grove (Illinois) | 3,833.20 mi (6,168.94 km) |
