| Ilmenau to River Ridge (Louisiana) | 5,093.69 mi (8,197.50 km) |
| Ilmenau to Riverbank (California) | 5,666.51 mi (9,119.37 km) |
| Ilmenau to Riverdale (Georgia) | 4,680.89 mi (7,533.16 km) |
| Ilmenau to Riverdale (Illinois) | 4,398.65 mi (7,078.95 km) |
| Ilmenau to Riverside (California) | 5,797.83 mi (9,330.70 km) |
| Ilmenau to Riverside (Ohio) | 4,360.51 mi (7,017.56 km) |
| Ilmenau to Riverton (Utah) | 5,254.34 mi (8,456.04 km) |
| Ilmenau to Riverton (Wyoming) | 5,007.23 mi (8,058.35 km) |
| Ilmenau to Riverview (Florida) | 4,888.71 mi (7,867.62 km) |
| Ilmenau to Riverview (Michigan) | 4,210.57 mi (6,776.26 km) |
| Ilmenau to Riviera Beach (Florida) | 4,850.11 mi (7,805.50 km) |
| Ilmenau to Riviera Beach (Maryland) | 4,097.52 mi (6,594.31 km) |
| Ilmenau to Roanoke (Virginia) | 4,322.21 mi (6,955.93 km) |
| Ilmenau to Roanoke Rapids (North Carolina) | 4,270.96 mi (6,873.44 km) |
| Ilmenau to Robbinsdale (Minnesota) | 4,427.75 mi (7,125.77 km) |
