| Istres to Rheinberg | 559.96 mi (901.17 km) |
| Istres to Rheine | 616.21 mi (991.70 km) |
| Istres to Rheinfelden (Baden) | 310.66 mi (499.95 km) |
| Istres to Ribnitz-Damgarten | 814.73 mi (1,311.19 km) |
| Istres to Richterich | 506.43 mi (815.02 km) |
| Istres to Riedlingen | 386.33 mi (621.73 km) |
| Istres to Riegelsberg | 409.90 mi (659.67 km) |
| Istres to Rielasingen-Worblingen | 345.76 mi (556.44 km) |
| Istres to Riesa | 662.94 mi (1,066.90 km) |
| Istres to Rietberg | 594.27 mi (956.38 km) |
| Istres to Rinteln | 628.46 mi (1,011.41 km) |
| Istres to Ritterhude | 689.99 mi (1,110.43 km) |
| Istres to Rodenbach | 496.49 mi (799.03 km) |
| Istres to Rodental | 548.21 mi (882.26 km) |
| Istres to Rodgau | 485.38 mi (781.14 km) |
