| Cities | Distance |
|---|---|
| Ilmenau to Navodari | 932.31 mi (1,500.41 km) |
| Ilmenau to Negresti-Oas | 595.40 mi (958.20 km) |
| Ilmenau to Nehoiu | 798.67 mi (1,285.33 km) |
| Ilmenau to Ocna Mures | 660.97 mi (1,063.72 km) |
| Ilmenau to Odobesti | 814.99 mi (1,311.61 km) |
| Ilmenau to Odorheiu Secuiesc | 722.81 mi (1,163.26 km) |
| Ilmenau to Oltenita | 862.46 mi (1,387.99 km) |
| Ilmenau to Onesti | 785.81 mi (1,264.64 km) |
| Ilmenau to Oradea | 557.98 mi (897.99 km) |
| Ilmenau to Orastie | 654.97 mi (1,054.07 km) |
| Ilmenau to Oravita | 632.27 mi (1,017.55 km) |
| Ilmenau to Orsova | 672.72 mi (1,082.63 km) |
| Ilmenau to Otelu Rosu | 635.83 mi (1,023.27 km) |
| Ilmenau to Otopeni | 820.83 mi (1,321.00 km) |
| Ilmenau to Ovidiu | 932.14 mi (1,500.13 km) |