| Portet-sur-Garonne to Roeselare | 519.12 mi (835.44 km) |
| Portet-sur-Garonne to Ronse | 509.88 mi (820.58 km) |
| Portet-sur-Garonne to Rotselaar | 536.06 mi (862.71 km) |
| Portet-sur-Garonne to Rumst | 541.03 mi (870.70 km) |
| Portet-sur-Garonne to Saint-Ghislain | 491.91 mi (791.66 km) |
| Portet-sur-Garonne to Saint-Nicolas | 528.12 mi (849.93 km) |
| Portet-sur-Garonne to Saint-Vith | 517.47 mi (832.79 km) |
| Portet-sur-Garonne to Scherpenheuvel | 543.58 mi (874.81 km) |
| Portet-sur-Garonne to Schilde | 552.81 mi (889.66 km) |
| Portet-sur-Garonne to Schoten | 553.09 mi (890.12 km) |
| Portet-sur-Garonne to Seneffe | 502.51 mi (808.72 km) |
| Portet-sur-Garonne to Seraing | 524.37 mi (843.89 km) |
| Portet-sur-Garonne to Sint-Amandsberg | 531.80 mi (855.84 km) |
| Portet-sur-Garonne to Sint-Andries | 536.94 mi (864.12 km) |
| Portet-sur-Garonne to Sint-Genesius-Rode | 517.74 mi (833.22 km) |
