| Weil am Rhein to Karlovo | 903.07 mi (1,453.34 km) |
| Weil am Rhein to Karnobat | 1,001.61 mi (1,611.94 km) |
| Weil am Rhein to Kavarna | 1,040.13 mi (1,673.92 km) |
| Weil am Rhein to Kazanlak | 930.55 mi (1,497.58 km) |
| Weil am Rhein to Knezha | 843.80 mi (1,357.97 km) |
| Weil am Rhein to Kostinbrod | 826.43 mi (1,330.01 km) |
| Weil am Rhein to Kozloduy | 819.70 mi (1,319.17 km) |
| Weil am Rhein to Kyustendil | 821.57 mi (1,322.19 km) |
| Weil am Rhein to Levski | 895.39 mi (1,440.99 km) |
| Weil am Rhein to Lom | 795.98 mi (1,281.01 km) |
| Weil am Rhein to Lovech | 883.48 mi (1,421.82 km) |
| Weil am Rhein to Lukovit | 856.63 mi (1,378.61 km) |
| Weil am Rhein to Lyaskovets | 929.82 mi (1,496.41 km) |
| Weil am Rhein to Mezdra | 837.19 mi (1,347.33 km) |
| Weil am Rhein to Momchilgrad | 968.42 mi (1,558.52 km) |
