| Plymouth to Indianola (Iowa) | 4,082.29 mi (6,569.81 km) |
| Plymouth to Indio (California) | 5,306.83 mi (8,540.52 km) |
| Plymouth to Inglewood (California) | 5,367.37 mi (8,637.95 km) |
| Plymouth to Inkster (Michigan) | 3,636.61 mi (5,852.57 km) |
| Plymouth to Inver Grove Heights (Minnesota) | 3,905.90 mi (6,285.94 km) |
| Plymouth to Inwood (New York) | 3,311.16 mi (5,328.80 km) |
| Plymouth to Iona (Florida) | 4,307.01 mi (6,931.46 km) |
| Plymouth to Ionia (Michigan) | 3,677.83 mi (5,918.90 km) |
| Plymouth to Iowa City (Iowa) | 3,990.06 mi (6,421.39 km) |
| Plymouth to Irmo (South Carolina) | 3,912.27 mi (6,296.19 km) |
| Plymouth to Irondale (Alabama) | 4,169.29 mi (6,709.82 km) |
| Plymouth to Ironton (Ohio) | 3,774.04 mi (6,073.73 km) |
| Plymouth to Irvine (California) | 5,363.31 mi (8,631.42 km) |
| Plymouth to Irving (Texas) | 4,626.18 mi (7,445.11 km) |
| Plymouth to Isabela (Puerto Rico) | 4,053.08 mi (6,522.79 km) |
