| Willebroek to Iselin (New Jersey) | 3,673.02 mi (5,911.16 km) |
| Willebroek to Isla Vista (California) | 5,630.32 mi (9,061.13 km) |
| Willebroek to Issaquah (Washington) | 4,920.11 mi (7,918.15 km) |
| Willebroek to Ithaca (New York) | 3,678.10 mi (5,919.33 km) |
| Willebroek to Ives Estates (Florida) | 4,614.26 mi (7,425.93 km) |
| Willebroek to Jackson (Michigan) | 3,993.33 mi (6,426.65 km) |
| Willebroek to Jackson (Mississippi) | 4,703.32 mi (7,569.26 km) |
| Willebroek to Jackson (Missouri) | 4,426.94 mi (7,124.48 km) |
| Willebroek to Jackson (Tennessee) | 4,481.13 mi (7,211.68 km) |
| Willebroek to Jackson (Wyoming) | 4,839.03 mi (7,787.66 km) |
| Willebroek to Jacksonville (Alabama) | 4,451.19 mi (7,163.50 km) |
| Willebroek to Jacksonville (Arkansas) | 4,647.38 mi (7,479.23 km) |
| Willebroek to Jacksonville (Florida) | 4,457.53 mi (7,173.70 km) |
| Willebroek to Jacksonville (Illinois) | 4,333.08 mi (6,973.41 km) |
| Willebroek to Jacksonville (North Carolina) | 4,066.67 mi (6,544.68 km) |
