| Cities | Distance |
|---|---|
| Grunberg to Popovo | 952.99 mi (1,533.69 km) |
| Grunberg to Provadia | 1,007.98 mi (1,622.18 km) |
| Grunberg to Radnevo | 987.45 mi (1,589.14 km) |
| Grunberg to Radomir | 864.39 mi (1,391.10 km) |
| Grunberg to Rakitovo | 933.09 mi (1,501.66 km) |
| Grunberg to Rakovski | 951.20 mi (1,530.81 km) |
| Grunberg to Razgrad | 956.63 mi (1,539.55 km) |
| Grunberg to Razlog | 915.77 mi (1,473.78 km) |
| Grunberg to Ruse | 922.12 mi (1,484.00 km) |
| Grunberg to Samokov | 896.68 mi (1,443.06 km) |
| Grunberg to Sandanski | 925.08 mi (1,488.77 km) |
| Grunberg to Sevlievo | 923.16 mi (1,485.69 km) |
| Grunberg to Shumen | 983.73 mi (1,583.16 km) |
| Grunberg to Silistra | 963.41 mi (1,550.46 km) |
| Grunberg to Sliven | 985.74 mi (1,586.40 km) |