| Istres to Ratzeburg | 750.70 mi (1,208.13 km) |
| Istres to Raubling | 452.72 mi (728.58 km) |
| Istres to Rauenberg | 434.96 mi (700.01 km) |
| Istres to Raunheim | 478.00 mi (769.27 km) |
| Istres to Ravensburg | 369.71 mi (594.99 km) |
| Istres to Recke | 624.60 mi (1,005.20 km) |
| Istres to Recklinghausen | 566.64 mi (911.91 km) |
| Istres to Regen | 541.03 mi (870.70 km) |
| Istres to Regensburg | 508.77 mi (818.79 km) |
| Istres to Regenstauf | 515.49 mi (829.60 km) |
| Istres to Rehau | 570.99 mi (918.93 km) |
| Istres to Rehburg-Loccum | 647.20 mi (1,041.56 km) |
| Istres to Rehlingen-Siersburg | 412.33 mi (663.57 km) |
| Istres to Reichelsheim | 465.55 mi (749.23 km) |
| Istres to Reichenbach/Vogtland | 598.64 mi (963.42 km) |
