| Cities | Distance |
|---|---|
| Kelsterbach to Popovo | 955.00 mi (1,536.93 km) |
| Kelsterbach to Provadia | 1,011.11 mi (1,627.23 km) |
| Kelsterbach to Radnevo | 986.59 mi (1,587.77 km) |
| Kelsterbach to Radomir | 859.53 mi (1,383.28 km) |
| Kelsterbach to Rakitovo | 928.77 mi (1,494.70 km) |
| Kelsterbach to Rakovski | 948.93 mi (1,527.15 km) |
| Kelsterbach to Razgrad | 959.46 mi (1,544.11 km) |
| Kelsterbach to Razlog | 910.22 mi (1,464.86 km) |
| Kelsterbach to Ruse | 924.95 mi (1,488.56 km) |
| Kelsterbach to Samokov | 892.32 mi (1,436.04 km) |
| Kelsterbach to Sandanski | 918.54 mi (1,478.25 km) |
| Kelsterbach to Sevlievo | 922.85 mi (1,485.18 km) |
| Kelsterbach to Shumen | 986.48 mi (1,587.59 km) |
| Kelsterbach to Silistra | 968.59 mi (1,558.80 km) |
| Kelsterbach to Sliven | 986.31 mi (1,587.31 km) |