| Boppard to Indianola (Iowa) | 4,524.10 mi (7,280.83 km) |
| Boppard to Indio (California) | 5,699.40 mi (9,172.30 km) |
| Boppard to Inglewood (California) | 5,750.41 mi (9,254.39 km) |
| Boppard to Inkster (Michigan) | 4,100.85 mi (6,599.68 km) |
| Boppard to Inver Grove Heights (Minnesota) | 4,335.10 mi (6,976.66 km) |
| Boppard to Inwood (New York) | 3,800.37 mi (6,116.11 km) |
| Boppard to Iona (Florida) | 4,812.82 mi (7,745.49 km) |
| Boppard to Ionia (Michigan) | 4,135.37 mi (6,655.23 km) |
| Boppard to Iowa City (Iowa) | 4,436.31 mi (7,139.55 km) |
| Boppard to Irmo (South Carolina) | 4,405.24 mi (7,089.56 km) |
| Boppard to Irondale (Alabama) | 4,652.99 mi (7,488.26 km) |
| Boppard to Ironton (Ohio) | 4,252.30 mi (6,843.42 km) |
| Boppard to Irvine (California) | 5,749.71 mi (9,253.27 km) |
| Boppard to Irving (Texas) | 5,086.93 mi (8,186.63 km) |
| Boppard to Isabela (Puerto Rico) | 4,568.35 mi (7,352.05 km) |
