| Port-de-Bouc to Roeselare | 528.21 mi (850.07 km) |
| Port-de-Bouc to Ronse | 511.65 mi (823.43 km) |
| Port-de-Bouc to Rotselaar | 521.55 mi (839.35 km) |
| Port-de-Bouc to Rumst | 531.19 mi (854.87 km) |
| Port-de-Bouc to Saint-Ghislain | 489.88 mi (788.38 km) |
| Port-de-Bouc to Saint-Nicolas | 500.08 mi (804.80 km) |
| Port-de-Bouc to Saint-Vith | 478.30 mi (769.74 km) |
| Port-de-Bouc to Scherpenheuvel | 525.48 mi (845.67 km) |
| Port-de-Bouc to Schilde | 541.24 mi (871.04 km) |
| Port-de-Bouc to Schoten | 542.52 mi (873.10 km) |
| Port-de-Bouc to Seneffe | 493.74 mi (794.60 km) |
| Port-de-Bouc to Seraing | 496.55 mi (799.13 km) |
| Port-de-Bouc to Sint-Amandsberg | 531.66 mi (855.62 km) |
| Port-de-Bouc to Sint-Andries | 545.14 mi (877.31 km) |
| Port-de-Bouc to Sint-Genesius-Rode | 508.04 mi (817.61 km) |
