| Caslav to Roeselare | 544.19 mi (875.79 km) |
| Caslav to Ronse | 522.88 mi (841.49 km) |
| Caslav to Rotselaar | 475.26 mi (764.85 km) |
| Caslav to Rumst | 488.77 mi (786.60 km) |
| Caslav to Saint-Ghislain | 513.11 mi (825.77 km) |
| Caslav to Saint-Nicolas | 438.01 mi (704.90 km) |
| Caslav to Saint-Vith | 411.03 mi (661.50 km) |
| Caslav to Scherpenheuvel | 464.25 mi (747.14 km) |
| Caslav to Schilde | 483.38 mi (777.93 km) |
| Caslav to Schoten | 486.38 mi (782.76 km) |
| Caslav to Seneffe | 494.08 mi (795.14 km) |
| Caslav to Seraing | 439.32 mi (707.01 km) |
| Caslav to Sint-Amandsberg | 517.49 mi (832.81 km) |
| Caslav to Sint-Andries | 542.74 mi (873.45 km) |
| Caslav to Sint-Genesius-Rode | 490.26 mi (788.99 km) |
