| Boston to Indianola (Iowa) | 4,147.23 mi (6,674.33 km) |
| Boston to Indio (California) | 5,331.50 mi (8,580.21 km) |
| Boston to Inglewood (California) | 5,385.03 mi (8,666.36 km) |
| Boston to Inkster (Michigan) | 3,723.81 mi (5,992.90 km) |
| Boston to Inver Grove Heights (Minnesota) | 3,959.42 mi (6,372.08 km) |
| Boston to Inwood (New York) | 3,428.46 mi (5,517.57 km) |
| Boston to Iona (Florida) | 4,450.03 mi (7,161.64 km) |
| Boston to Ionia (Michigan) | 3,758.03 mi (6,047.97 km) |
| Boston to Iowa City (Iowa) | 4,059.16 mi (6,532.59 km) |
| Boston to Irmo (South Carolina) | 4,034.43 mi (6,492.79 km) |
| Boston to Irondale (Alabama) | 4,278.82 mi (6,886.10 km) |
| Boston to Ironton (Ohio) | 3,877.05 mi (6,239.50 km) |
| Boston to Irvine (California) | 5,383.43 mi (8,663.79 km) |
| Boston to Irving (Texas) | 4,709.62 mi (7,579.40 km) |
| Boston to Isabela (Puerto Rico) | 4,252.48 mi (6,843.71 km) |
