| Gradignan to Roeselare | 460.18 mi (740.59 km) |
| Gradignan to Ronse | 456.88 mi (735.28 km) |
| Gradignan to Rotselaar | 492.86 mi (793.18 km) |
| Gradignan to Rumst | 494.09 mi (795.17 km) |
| Gradignan to Saint-Ghislain | 443.09 mi (713.09 km) |
| Gradignan to Saint-Nicolas | 495.33 mi (797.16 km) |
| Gradignan to Saint-Vith | 493.66 mi (794.47 km) |
| Gradignan to Scherpenheuvel | 502.44 mi (808.60 km) |
| Gradignan to Schilde | 506.32 mi (814.84 km) |
| Gradignan to Schoten | 505.88 mi (814.13 km) |
| Gradignan to Seneffe | 457.71 mi (736.61 km) |
| Gradignan to Seraing | 491.70 mi (791.32 km) |
| Gradignan to Sint-Amandsberg | 478.55 mi (770.16 km) |
| Gradignan to Sint-Andries | 477.42 mi (768.33 km) |
| Gradignan to Sint-Genesius-Rode | 472.40 mi (760.26 km) |
