| Portes-les-Valence to Roeselare | 427.24 mi (687.58 km) |
| Portes-les-Valence to Ronse | 410.32 mi (660.35 km) |
| Portes-les-Valence to Rotselaar | 420.00 mi (675.93 km) |
| Portes-les-Valence to Rumst | 429.59 mi (691.36 km) |
| Portes-les-Valence to Saint-Ghislain | 388.44 mi (625.14 km) |
| Portes-les-Valence to Saint-Nicolas | 399.14 mi (642.36 km) |
| Portes-les-Valence to Saint-Vith | 378.34 mi (608.88 km) |
| Portes-les-Valence to Scherpenheuvel | 424.05 mi (682.44 km) |
| Portes-les-Valence to Schilde | 439.67 mi (707.57 km) |
| Portes-les-Valence to Schoten | 440.93 mi (709.61 km) |
| Portes-les-Valence to Seneffe | 392.15 mi (631.10 km) |
| Portes-les-Valence to Seraing | 395.58 mi (636.63 km) |
| Portes-les-Valence to Sint-Amandsberg | 430.20 mi (692.33 km) |
| Portes-les-Valence to Sint-Andries | 444.04 mi (714.62 km) |
| Portes-les-Valence to Sint-Genesius-Rode | 406.44 mi (654.10 km) |
