| Bischwiller to Karlovo | 918.01 mi (1,477.39 km) |
| Bischwiller to Karnobat | 1,011.92 mi (1,628.53 km) |
| Bischwiller to Kavarna | 1,043.98 mi (1,680.12 km) |
| Bischwiller to Kazanlak | 944.29 mi (1,519.69 km) |
| Bischwiller to Knezha | 855.64 mi (1,377.02 km) |
| Bischwiller to Kostinbrod | 844.29 mi (1,358.76 km) |
| Bischwiller to Kozloduy | 830.63 mi (1,336.78 km) |
| Bischwiller to Kyustendil | 843.81 mi (1,357.98 km) |
| Bischwiller to Levski | 905.68 mi (1,457.56 km) |
| Bischwiller to Lom | 807.80 mi (1,300.02 km) |
| Bischwiller to Lovech | 895.97 mi (1,441.92 km) |
| Bischwiller to Lukovit | 870.00 mi (1,400.13 km) |
| Bischwiller to Lyaskovets | 940.34 mi (1,513.33 km) |
| Bischwiller to Mezdra | 851.95 mi (1,371.08 km) |
| Bischwiller to Momchilgrad | 987.47 mi (1,589.19 km) |
