| Schwalmtal to Karlovo | 1,052.12 mi (1,693.23 km) |
| Schwalmtal to Karnobat | 1,137.80 mi (1,831.12 km) |
| Schwalmtal to Kavarna | 1,159.04 mi (1,865.29 km) |
| Schwalmtal to Kazanlak | 1,076.28 mi (1,732.10 km) |
| Schwalmtal to Knezha | 986.16 mi (1,587.07 km) |
| Schwalmtal to Kostinbrod | 983.62 mi (1,582.98 km) |
| Schwalmtal to Kozloduy | 960.26 mi (1,545.40 km) |
| Schwalmtal to Kyustendil | 989.02 mi (1,591.67 km) |
| Schwalmtal to Levski | 1,033.07 mi (1,662.57 km) |
| Schwalmtal to Lom | 939.14 mi (1,511.40 km) |
| Schwalmtal to Lovech | 1,026.81 mi (1,652.49 km) |
| Schwalmtal to Lukovit | 1,002.55 mi (1,613.45 km) |
| Schwalmtal to Lyaskovets | 1,067.54 mi (1,718.04 km) |
| Schwalmtal to Mezdra | 986.80 mi (1,588.10 km) |
| Schwalmtal to Momchilgrad | 1,126.57 mi (1,813.04 km) |
