| Schwelm to Popovo | 1,038.82 mi (1,671.83 km) |
| Schwelm to Provadia | 1,093.47 mi (1,759.77 km) |
| Schwelm to Radnevo | 1,073.83 mi (1,728.17 km) |
| Schwelm to Radomir | 950.91 mi (1,530.35 km) |
| Schwelm to Rakitovo | 1,019.64 mi (1,640.96 km) |
| Schwelm to Rakovski | 1,037.73 mi (1,670.06 km) |
| Schwelm to Razgrad | 1,042.24 mi (1,677.32 km) |
| Schwelm to Razlog | 1,002.24 mi (1,612.96 km) |
| Schwelm to Ruse | 1,007.74 mi (1,621.80 km) |
| Schwelm to Samokov | 983.23 mi (1,582.35 km) |
| Schwelm to Sandanski | 1,011.45 mi (1,627.77 km) |
| Schwelm to Sevlievo | 1,009.49 mi (1,624.61 km) |
| Schwelm to Shumen | 1,069.35 mi (1,720.95 km) |
| Schwelm to Silistra | 1,048.18 mi (1,686.89 km) |
| Schwelm to Sliven | 1,071.90 mi (1,725.05 km) |
