| Plymouth to Oakley (California) | 5,252.43 mi (8,452.96 km) |
| Plymouth to Oakton (Virginia) | 3,533.72 mi (5,686.98 km) |
| Plymouth to Oakville (Missouri) | 4,089.56 mi (6,581.51 km) |
| Plymouth to Oatfield (Oregon) | 4,865.21 mi (7,829.79 km) |
| Plymouth to Ocala (Florida) | 4,185.77 mi (6,736.35 km) |
| Plymouth to Ocean Acres (New Jersey) | 3,369.90 mi (5,423.32 km) |
| Plymouth to Ocean City (New Jersey) | 3,403.41 mi (5,477.27 km) |
| Plymouth to Ocean Pines (Maryland) | 3,464.09 mi (5,574.92 km) |
| Plymouth to Ocean Pointe (Hawaii) | 7,233.32 mi (11,640.91 km) |
| Plymouth to Ocean Springs (Mississippi) | 4,409.56 mi (7,096.50 km) |
| Plymouth to Oceanside (California) | 5,372.27 mi (8,645.83 km) |
| Plymouth to Oceanside (New York) | 3,305.89 mi (5,320.32 km) |
| Plymouth to Ocoee (Florida) | 4,187.93 mi (6,739.82 km) |
| Plymouth to Oconomowoc (Wisconsin) | 3,807.37 mi (6,127.36 km) |
| Plymouth to Odenton (Maryland) | 3,500.50 mi (5,633.51 km) |
