| Schwalmtal to Popovo | 1,077.47 mi (1,734.01 km) |
| Schwalmtal to Provadia | 1,132.62 mi (1,822.77 km) |
| Schwalmtal to Radnevo | 1,111.16 mi (1,788.24 km) |
| Schwalmtal to Radomir | 986.12 mi (1,587.00 km) |
| Schwalmtal to Rakitovo | 1,055.16 mi (1,698.11 km) |
| Schwalmtal to Rakovski | 1,074.33 mi (1,728.97 km) |
| Schwalmtal to Razgrad | 1,081.23 mi (1,740.08 km) |
| Schwalmtal to Razlog | 1,037.07 mi (1,669.00 km) |
| Schwalmtal to Ruse | 1,046.72 mi (1,684.53 km) |
| Schwalmtal to Samokov | 1,018.71 mi (1,639.46 km) |
| Schwalmtal to Sandanski | 1,045.70 mi (1,682.89 km) |
| Schwalmtal to Sevlievo | 1,047.05 mi (1,685.06 km) |
| Schwalmtal to Shumen | 1,108.32 mi (1,783.67 km) |
| Schwalmtal to Silistra | 1,088.13 mi (1,751.17 km) |
| Schwalmtal to Sliven | 1,109.90 mi (1,786.21 km) |
