| Grenoble to Roding | 423.10 mi (680.91 km) |
| Grenoble to Rodinghausen | 505.23 mi (813.09 km) |
| Grenoble to Roetgen | 379.17 mi (610.22 km) |
| Grenoble to Rommerskirchen | 407.56 mi (655.90 km) |
| Grenoble to Ronnenberg | 525.18 mi (845.19 km) |
| Grenoble to Rosbach vor der Hohe | 380.24 mi (611.94 km) |
| Grenoble to Rosdorf | 477.31 mi (768.15 km) |
| Grenoble to Rosenheim | 356.45 mi (573.65 km) |
| Grenoble to Rosrath | 401.49 mi (646.14 km) |
| Grenoble to Rossdorf | 353.33 mi (568.64 km) |
| Grenoble to Rosstal | 379.11 mi (610.12 km) |
| Grenoble to Rostock | 678.65 mi (1,092.18 km) |
| Grenoble to Rotenburg an der Fulda | 442.71 mi (712.47 km) |
| Grenoble to Roth | 377.64 mi (607.75 km) |
| Grenoble to Rothenbach an der Pegnitz | 394.45 mi (634.81 km) |
