| Ilmenau to Rheinberg | 196.54 mi (316.31 km) |
| Ilmenau to Rheine | 186.27 mi (299.78 km) |
| Ilmenau to Rheinfelden (Baden) | 257.93 mi (415.10 km) |
| Ilmenau to Ribnitz-Damgarten | 254.84 mi (410.12 km) |
| Ilmenau to Richterich | 212.48 mi (341.95 km) |
| Ilmenau to Riedlingen | 186.41 mi (299.99 km) |
| Ilmenau to Riegelsberg | 201.23 mi (323.85 km) |
| Ilmenau to Rielasingen-Worblingen | 224.32 mi (361.01 km) |
| Ilmenau to Riesa | 111.89 mi (180.08 km) |
| Ilmenau to Rietberg | 132.32 mi (212.94 km) |
| Ilmenau to Rinteln | 130.77 mi (210.46 km) |
| Ilmenau to Ritterhude | 195.85 mi (315.20 km) |
| Ilmenau to Rodenbach | 90.86 mi (146.22 km) |
| Ilmenau to Rodental | 28.43 mi (45.75 km) |
| Ilmenau to Rodgau | 100.91 mi (162.39 km) |
