| Cities | Distance |
|---|---|
| Schwalmstadt to Popovo | 952.56 mi (1,532.99 km) |
| Schwalmstadt to Provadia | 1,006.79 mi (1,620.28 km) |
| Schwalmstadt to Radnevo | 988.77 mi (1,591.26 km) |
| Schwalmstadt to Radomir | 868.30 mi (1,397.40 km) |
| Schwalmstadt to Rakitovo | 936.60 mi (1,507.32 km) |
| Schwalmstadt to Rakovski | 953.44 mi (1,534.41 km) |
| Schwalmstadt to Razgrad | 955.69 mi (1,538.03 km) |
| Schwalmstadt to Razlog | 920.05 mi (1,480.68 km) |
| Schwalmstadt to Ruse | 921.21 mi (1,482.54 km) |
| Schwalmstadt to Samokov | 900.25 mi (1,448.81 km) |
| Schwalmstadt to Sandanski | 929.97 mi (1,496.64 km) |
| Schwalmstadt to Sevlievo | 924.21 mi (1,487.37 km) |
| Schwalmstadt to Shumen | 982.81 mi (1,581.67 km) |
| Schwalmstadt to Silistra | 960.99 mi (1,546.56 km) |
| Schwalmstadt to Sliven | 986.18 mi (1,587.10 km) |