| Williamstown to Roeselare | 3,691.37 mi (5,940.69 km) |
| Williamstown to Ronse | 3,715.57 mi (5,979.63 km) |
| Williamstown to Rotselaar | 3,755.81 mi (6,044.39 km) |
| Williamstown to Rumst | 3,740.59 mi (6,019.89 km) |
| Williamstown to Saint-Ghislain | 3,731.85 mi (6,005.83 km) |
| Williamstown to Saint-Nicolas | 3,797.30 mi (6,111.16 km) |
| Williamstown to Saint-Vith | 3,830.90 mi (6,165.23 km) |
| Williamstown to Scherpenheuvel | 3,764.93 mi (6,059.07 km) |
| Williamstown to Schilde | 3,742.93 mi (6,023.67 km) |
| Williamstown to Schoten | 3,739.83 mi (6,018.67 km) |
| Williamstown to Seneffe | 3,747.53 mi (6,031.06 km) |
| Williamstown to Seraing | 3,797.24 mi (6,111.07 km) |
| Williamstown to Sint-Amandsberg | 3,714.23 mi (5,977.47 km) |
| Williamstown to Sint-Andries | 3,687.71 mi (5,934.79 km) |
| Williamstown to Sint-Genesius-Rode | 3,746.16 mi (6,028.86 km) |
