| Gloucester to Indianola (Iowa) | 4,103.92 mi (6,604.62 km) |
| Gloucester to Indio (California) | 5,307.75 mi (8,541.99 km) |
| Gloucester to Inglewood (California) | 5,364.63 mi (8,633.54 km) |
| Gloucester to Inkster (Michigan) | 3,669.96 mi (5,906.24 km) |
| Gloucester to Inver Grove Heights (Minnesota) | 3,921.30 mi (6,310.72 km) |
| Gloucester to Inwood (New York) | 3,360.78 mi (5,408.65 km) |
| Gloucester to Iona (Florida) | 4,371.45 mi (7,035.17 km) |
| Gloucester to Ionia (Michigan) | 3,707.41 mi (5,966.51 km) |
| Gloucester to Iowa City (Iowa) | 4,013.87 mi (6,459.69 km) |
| Gloucester to Irmo (South Carolina) | 3,964.94 mi (6,380.95 km) |
| Gloucester to Irondale (Alabama) | 4,215.15 mi (6,783.63 km) |
| Gloucester to Ironton (Ohio) | 3,816.10 mi (6,141.42 km) |
| Gloucester to Irvine (California) | 5,361.86 mi (8,629.08 km) |
| Gloucester to Irving (Texas) | 4,658.08 mi (7,496.46 km) |
| Gloucester to Isabela (Puerto Rico) | 4,149.64 mi (6,678.20 km) |
