| Plymouth to Rockville (Maryland) | 3,519.22 mi (5,663.64 km) |
| Plymouth to Rockville Centre (New York) | 3,304.69 mi (5,318.38 km) |
| Plymouth to Rockwall (Texas) | 4,601.83 mi (7,405.92 km) |
| Plymouth to Rocky Mount (North Carolina) | 3,682.90 mi (5,927.06 km) |
| Plymouth to Rocky Point (New York) | 3,263.97 mi (5,252.86 km) |
| Plymouth to Rocky River (Ohio) | 3,612.35 mi (5,813.52 km) |
| Plymouth to Roessleville (New York) | 3,229.67 mi (5,197.65 km) |
| Plymouth to Rogers (Arkansas) | 4,343.71 mi (6,990.53 km) |
| Plymouth to Rogers (Minnesota) | 3,909.15 mi (6,291.17 km) |
| Plymouth to Rohnert Park (California) | 5,263.98 mi (8,471.56 km) |
| Plymouth to Rolla (Missouri) | 4,170.67 mi (6,712.04 km) |
| Plymouth to Rolling Meadows (Illinois) | 3,833.96 mi (6,170.17 km) |
| Plymouth to Roma (Texas) | 5,036.14 mi (8,104.89 km) |
| Plymouth to Rome (Georgia) | 4,073.42 mi (6,555.53 km) |
| Plymouth to Rome (New York) | 3,279.10 mi (5,277.19 km) |
