| Istres to Roeselare | 520.70 mi (837.99 km) |
| Istres to Ronse | 504.11 mi (811.28 km) |
| Istres to Rotselaar | 513.94 mi (827.11 km) |
| Istres to Rumst | 523.60 mi (842.65 km) |
| Istres to Saint-Ghislain | 482.32 mi (776.21 km) |
| Istres to Saint-Nicolas | 492.48 mi (792.57 km) |
| Istres to Saint-Vith | 470.73 mi (757.56 km) |
| Istres to Scherpenheuvel | 517.87 mi (833.43 km) |
| Istres to Schilde | 533.64 mi (858.81 km) |
| Istres to Schoten | 534.92 mi (860.87 km) |
| Istres to Seneffe | 486.15 mi (782.39 km) |
| Istres to Seraing | 488.95 mi (786.89 km) |
| Istres to Sint-Amandsberg | 524.09 mi (843.45 km) |
| Istres to Sint-Andries | 537.62 mi (865.21 km) |
| Istres to Sint-Genesius-Rode | 500.45 mi (805.39 km) |
