| Cities | Distance |
|---|
| Ilmenau to Popovo | 878.83 mi (1,414.34 km) |
| Ilmenau to Provadia | 932.48 mi (1,500.68 km) |
| Ilmenau to Radnevo | 916.58 mi (1,475.10 km) |
| Ilmenau to Radomir | 799.25 mi (1,286.27 km) |
| Ilmenau to Rakitovo | 866.95 mi (1,395.22 km) |
| Ilmenau to Rakovski | 882.24 mi (1,419.83 km) |
| Ilmenau to Razgrad | 881.57 mi (1,418.75 km) |
| Ilmenau to Razlog | 851.42 mi (1,370.23 km) |
| Ilmenau to Ruse | 847.13 mi (1,363.32 km) |
| Ilmenau to Samokov | 830.71 mi (1,336.90 km) |
| Ilmenau to Sandanski | 862.17 mi (1,387.53 km) |
| Ilmenau to Sevlievo | 851.81 mi (1,370.85 km) |
| Ilmenau to Shumen | 908.69 mi (1,462.40 km) |
| Ilmenau to Silistra | 885.92 mi (1,425.75 km) |
| Ilmenau to Sliven | 913.17 mi (1,469.60 km) |
