| Castanet-Tolosan to Roeselare | 518.90 mi (835.09 km) |
| Castanet-Tolosan to Ronse | 509.46 mi (819.90 km) |
| Castanet-Tolosan to Rotselaar | 535.26 mi (861.42 km) |
| Castanet-Tolosan to Rumst | 540.35 mi (869.61 km) |
| Castanet-Tolosan to Saint-Ghislain | 491.36 mi (790.77 km) |
| Castanet-Tolosan to Saint-Nicolas | 526.96 mi (848.07 km) |
| Castanet-Tolosan to Saint-Vith | 516.02 mi (830.46 km) |
| Castanet-Tolosan to Scherpenheuvel | 542.70 mi (873.39 km) |
| Castanet-Tolosan to Schilde | 552.10 mi (888.52 km) |
| Castanet-Tolosan to Schoten | 552.41 mi (889.03 km) |
| Castanet-Tolosan to Seneffe | 501.81 mi (807.58 km) |
| Castanet-Tolosan to Seraing | 523.21 mi (842.03 km) |
| Castanet-Tolosan to Sint-Amandsberg | 531.36 mi (855.13 km) |
| Castanet-Tolosan to Sint-Andries | 536.73 mi (863.78 km) |
| Castanet-Tolosan to Sint-Genesius-Rode | 517.03 mi (832.08 km) |
