| Willebroek to South Plainfield (New Jersey) | 3,676.76 mi (5,917.17 km) |
| Willebroek to South Portland (Maine) | 3,380.10 mi (5,439.75 km) |
| Willebroek to South Riding (Virginia) | 3,876.48 mi (6,238.59 km) |
| Willebroek to South River (New Jersey) | 3,680.97 mi (5,923.96 km) |
| Willebroek to South Salt Lake (Utah) | 5,026.71 mi (8,089.71 km) |
| Willebroek to South San Francisco (California) | 5,512.93 mi (8,872.21 km) |
| Willebroek to South San Jose Hills (California) | 5,594.30 mi (9,003.15 km) |
| Willebroek to South Sioux City (Nebraska) | 4,421.62 mi (7,115.92 km) |
| Willebroek to South St. Paul (Minnesota) | 4,184.07 mi (6,733.61 km) |
| Willebroek to South Valley (New Mexico) | 5,171.36 mi (8,322.50 km) |
| Willebroek to South Venice (Florida) | 4,653.42 mi (7,488.96 km) |
| Willebroek to South Whittier (California) | 5,602.79 mi (9,016.82 km) |
| Willebroek to South Yarmouth (Massachusetts) | 3,458.36 mi (5,565.69 km) |
| Willebroek to Southaven (Mississippi) | 4,560.72 mi (7,339.77 km) |
| Willebroek to Southchase (Florida) | 4,543.24 mi (7,311.64 km) |
