| Ilmenau to Rosemont (California) | 5,627.20 mi (9,056.10 km) |
| Ilmenau to Rosemount (Minnesota) | 4,432.92 mi (7,134.10 km) |
| Ilmenau to Rosenberg (Texas) | 5,329.22 mi (8,576.56 km) |
| Ilmenau to Roseville (California) | 5,612.75 mi (9,032.85 km) |
| Ilmenau to Roseville (Michigan) | 4,185.08 mi (6,735.23 km) |
| Ilmenau to Roseville (Minnesota) | 4,422.32 mi (7,117.03 km) |
| Ilmenau to Rossmoor (California) | 5,826.34 mi (9,376.59 km) |
| Ilmenau to Rossville (Maryland) | 4,086.48 mi (6,576.55 km) |
| Ilmenau to Roswell (Georgia) | 4,654.58 mi (7,490.82 km) |
| Ilmenau to Roswell (New Mexico) | 5,428.48 mi (8,736.29 km) |
| Ilmenau to Round Lake (Illinois) | 4,380.97 mi (7,050.50 km) |
| Ilmenau to Round Lake Beach (Illinois) | 4,378.33 mi (7,046.24 km) |
| Ilmenau to Round Rock (Texas) | 5,344.16 mi (8,600.60 km) |
| Ilmenau to Rowland Heights (California) | 5,809.99 mi (9,350.28 km) |
| Ilmenau to Rowlett (Texas) | 5,174.09 mi (8,326.89 km) |
