| Plymouth to Orangevale (California) | 5,198.43 mi (8,366.07 km) |
| Plymouth to Orchards (Washington) | 4,848.03 mi (7,802.16 km) |
| Plymouth to Orcutt (California) | 5,386.37 mi (8,668.53 km) |
| Plymouth to Oregon (Ohio) | 3,668.74 mi (5,904.26 km) |
| Plymouth to Oregon (Wisconsin) | 3,849.89 mi (6,195.80 km) |
| Plymouth to Oregon City (Oregon) | 4,869.08 mi (7,836.03 km) |
| Plymouth to Orem (Utah) | 4,796.97 mi (7,719.98 km) |
| Plymouth to Orinda (California) | 5,274.05 mi (8,487.76 km) |
| Plymouth to Orland Park (Illinois) | 3,848.16 mi (6,193.01 km) |
| Plymouth to Orlando (Florida) | 4,184.37 mi (6,734.09 km) |
| Plymouth to Ormond Beach (Florida) | 4,134.57 mi (6,653.95 km) |
| Plymouth to Oro Valley (Arizona) | 5,189.44 mi (8,351.59 km) |
| Plymouth to Oroville (California) | 5,163.81 mi (8,310.35 km) |
| Plymouth to Oshkosh (Wisconsin) | 3,769.78 mi (6,066.88 km) |
| Plymouth to Oskaloosa (Iowa) | 4,049.79 mi (6,517.51 km) |
