| Breisach am Rhein to Karlovo | 913.05 mi (1,469.41 km) |
| Breisach am Rhein to Karnobat | 1,010.01 mi (1,625.46 km) |
| Breisach am Rhein to Kavarna | 1,046.22 mi (1,683.72 km) |
| Breisach am Rhein to Kazanlak | 940.13 mi (1,512.99 km) |
| Breisach am Rhein to Knezha | 852.61 mi (1,372.14 km) |
| Breisach am Rhein to Kostinbrod | 837.37 mi (1,347.62 km) |
| Breisach am Rhein to Kozloduy | 828.15 mi (1,332.78 km) |
| Breisach am Rhein to Kyustendil | 834.07 mi (1,342.30 km) |
| Breisach am Rhein to Levski | 903.69 mi (1,454.35 km) |
| Breisach am Rhein to Lom | 804.73 mi (1,295.08 km) |
| Breisach am Rhein to Lovech | 892.56 mi (1,436.44 km) |
| Breisach am Rhein to Lukovit | 866.00 mi (1,393.69 km) |
| Breisach am Rhein to Lyaskovets | 938.24 mi (1,509.95 km) |
| Breisach am Rhein to Mezdra | 847.04 mi (1,363.18 km) |
| Breisach am Rhein to Momchilgrad | 979.92 mi (1,577.03 km) |
