| Schwelm to Karlovo | 1,015.23 mi (1,633.85 km) |
| Schwelm to Karnobat | 1,099.45 mi (1,769.39 km) |
| Schwelm to Kavarna | 1,119.22 mi (1,801.21 km) |
| Schwelm to Kazanlak | 1,038.97 mi (1,672.07 km) |
| Schwelm to Knezha | 948.78 mi (1,526.91 km) |
| Schwelm to Kostinbrod | 947.82 mi (1,525.36 km) |
| Schwelm to Kozloduy | 922.78 mi (1,485.08 km) |
| Schwelm to Kyustendil | 954.43 mi (1,536.01 km) |
| Schwelm to Levski | 995.11 mi (1,601.47 km) |
| Schwelm to Lom | 901.99 mi (1,451.61 km) |
| Schwelm to Lovech | 989.40 mi (1,592.29 km) |
| Schwelm to Lukovit | 965.48 mi (1,553.78 km) |
| Schwelm to Lyaskovets | 1,029.48 mi (1,656.80 km) |
| Schwelm to Mezdra | 950.15 mi (1,529.12 km) |
| Schwelm to Momchilgrad | 1,090.47 mi (1,754.95 km) |
