| Pfullendorf to Karlovo | 837.37 mi (1,347.61 km) |
| Pfullendorf to Karnobat | 933.41 mi (1,502.18 km) |
| Pfullendorf to Kavarna | 968.78 mi (1,559.09 km) |
| Pfullendorf to Kazanlak | 864.18 mi (1,390.76 km) |
| Pfullendorf to Knezha | 776.27 mi (1,249.29 km) |
| Pfullendorf to Kostinbrod | 762.43 mi (1,227.01 km) |
| Pfullendorf to Kozloduy | 751.65 mi (1,209.66 km) |
| Pfullendorf to Kyustendil | 760.44 mi (1,223.81 km) |
| Pfullendorf to Levski | 827.08 mi (1,331.05 km) |
| Pfullendorf to Lom | 728.38 mi (1,172.22 km) |
| Pfullendorf to Lovech | 816.35 mi (1,313.80 km) |
| Pfullendorf to Lukovit | 789.97 mi (1,271.34 km) |
| Pfullendorf to Lyaskovets | 861.67 mi (1,386.72 km) |
| Pfullendorf to Mezdra | 771.32 mi (1,241.31 km) |
| Pfullendorf to Momchilgrad | 905.31 mi (1,456.95 km) |
