| Guebwiller to Karlovo | 926.98 mi (1,491.82 km) |
| Guebwiller to Karnobat | 1,024.66 mi (1,649.02 km) |
| Guebwiller to Kavarna | 1,061.80 mi (1,708.80 km) |
| Guebwiller to Kazanlak | 954.24 mi (1,535.71 km) |
| Guebwiller to Knezha | 867.06 mi (1,395.39 km) |
| Guebwiller to Kostinbrod | 850.84 mi (1,369.29 km) |
| Guebwiller to Kozloduy | 842.75 mi (1,356.27 km) |
| Guebwiller to Kyustendil | 846.75 mi (1,362.72 km) |
| Guebwiller to Levski | 918.36 mi (1,477.96 km) |
| Guebwiller to Lom | 819.20 mi (1,318.37 km) |
| Guebwiller to Lovech | 906.89 mi (1,459.51 km) |
| Guebwiller to Lukovit | 880.20 mi (1,416.54 km) |
| Guebwiller to Lyaskovets | 952.87 mi (1,533.49 km) |
| Guebwiller to Mezdra | 861.02 mi (1,385.68 km) |
| Guebwiller to Momchilgrad | 993.13 mi (1,598.29 km) |
