| Ostrov to Roeselare | 432.18 mi (695.53 km) |
| Ostrov to Ronse | 411.07 mi (661.56 km) |
| Ostrov to Rotselaar | 363.19 mi (584.50 km) |
| Ostrov to Rumst | 376.63 mi (606.13 km) |
| Ostrov to Saint-Ghislain | 401.83 mi (646.68 km) |
| Ostrov to Saint-Nicolas | 326.34 mi (525.19 km) |
| Ostrov to Saint-Vith | 300.31 mi (483.30 km) |
| Ostrov to Scherpenheuvel | 352.14 mi (566.71 km) |
| Ostrov to Schilde | 371.21 mi (597.40 km) |
| Ostrov to Schoten | 374.21 mi (602.23 km) |
| Ostrov to Seneffe | 382.63 mi (615.79 km) |
| Ostrov to Seraing | 327.75 mi (527.46 km) |
| Ostrov to Sint-Amandsberg | 405.38 mi (652.40 km) |
| Ostrov to Sint-Andries | 430.58 mi (692.95 km) |
| Ostrov to Sint-Genesius-Rode | 378.44 mi (609.04 km) |
