| Willebroek to Indianola (Iowa) | 4,375.21 mi (7,041.23 km) |
| Willebroek to Indio (California) | 5,558.37 mi (8,945.32 km) |
| Willebroek to Inglewood (California) | 5,611.07 mi (9,030.15 km) |
| Willebroek to Inkster (Michigan) | 3,949.53 mi (6,356.16 km) |
| Willebroek to Inver Grove Heights (Minnesota) | 4,187.76 mi (6,739.55 km) |
| Willebroek to Inwood (New York) | 3,647.81 mi (5,870.58 km) |
| Willebroek to Iona (Florida) | 4,661.13 mi (7,501.36 km) |
| Willebroek to Ionia (Michigan) | 3,984.66 mi (6,412.69 km) |
| Willebroek to Iowa City (Iowa) | 4,286.88 mi (6,899.06 km) |
| Willebroek to Irmo (South Carolina) | 4,252.69 mi (6,844.05 km) |
| Willebroek to Irondale (Alabama) | 4,500.55 mi (7,242.93 km) |
| Willebroek to Ironton (Ohio) | 4,100.06 mi (6,598.41 km) |
| Willebroek to Irvine (California) | 5,609.78 mi (9,028.07 km) |
| Willebroek to Irving (Texas) | 4,936.10 mi (7,943.89 km) |
| Willebroek to Isabela (Puerto Rico) | 4,427.98 mi (7,126.15 km) |
