| Grenzach-Wyhlen to Roeselare | 311.03 mi (500.55 km) |
| Grenzach-Wyhlen to Ronse | 287.11 mi (462.06 km) |
| Grenzach-Wyhlen to Rotselaar | 269.85 mi (434.28 km) |
| Grenzach-Wyhlen to Rumst | 284.31 mi (457.55 km) |
| Grenzach-Wyhlen to Saint-Ghislain | 265.33 mi (427.01 km) |
| Grenzach-Wyhlen to Saint-Nicolas | 233.61 mi (375.96 km) |
| Grenzach-Wyhlen to Saint-Vith | 201.04 mi (323.54 km) |
| Grenzach-Wyhlen to Scherpenheuvel | 267.85 mi (431.06 km) |
| Grenzach-Wyhlen to Schilde | 289.85 mi (466.46 km) |
| Grenzach-Wyhlen to Schoten | 292.29 mi (470.40 km) |
| Grenzach-Wyhlen to Seneffe | 257.39 mi (414.23 km) |
| Grenzach-Wyhlen to Seraing | 231.12 mi (371.95 km) |
| Grenzach-Wyhlen to Sint-Amandsberg | 299.21 mi (481.54 km) |
| Grenzach-Wyhlen to Sint-Andries | 322.49 mi (519.01 km) |
| Grenzach-Wyhlen to Sint-Genesius-Rode | 266.58 mi (429.01 km) |
