| Gladbeck to Indianola (Iowa) | 4,448.36 mi (7,158.94 km) |
| Gladbeck to Indio (California) | 5,614.50 mi (9,035.67 km) |
| Gladbeck to Inglewood (California) | 5,664.27 mi (9,115.76 km) |
| Gladbeck to Inkster (Michigan) | 4,030.95 mi (6,487.19 km) |
| Gladbeck to Inver Grove Heights (Minnesota) | 4,256.96 mi (6,850.91 km) |
| Gladbeck to Inwood (New York) | 3,739.25 mi (6,017.74 km) |
| Gladbeck to Iona (Florida) | 4,759.94 mi (7,660.39 km) |
| Gladbeck to Ionia (Michigan) | 4,063.64 mi (6,539.80 km) |
| Gladbeck to Iowa City (Iowa) | 4,361.62 mi (7,019.34 km) |
| Gladbeck to Irmo (South Carolina) | 4,345.31 mi (6,993.10 km) |
| Gladbeck to Irondale (Alabama) | 4,588.99 mi (7,385.26 km) |
| Gladbeck to Ironton (Ohio) | 4,186.63 mi (6,737.73 km) |
| Gladbeck to Irvine (California) | 5,663.99 mi (9,115.31 km) |
| Gladbeck to Irving (Texas) | 5,015.33 mi (8,071.39 km) |
| Gladbeck to Isabela (Puerto Rico) | 4,541.06 mi (7,308.13 km) |
