| Fillmore to Karlovo | 6,641.17 mi (10,687.93 km) |
| Fillmore to Karnobat | 6,694.72 mi (10,774.12 km) |
| Fillmore to Kavarna | 6,676.79 mi (10,745.25 km) |
| Fillmore to Kazanlak | 6,657.49 mi (10,714.19 km) |
| Fillmore to Knezha | 6,571.67 mi (10,576.08 km) |
| Fillmore to Kostinbrod | 6,590.46 mi (10,606.32 km) |
| Fillmore to Kozloduy | 6,545.97 mi (10,534.72 km) |
| Fillmore to Kyustendil | 6,608.22 mi (10,634.91 km) |
| Fillmore to Levski | 6,605.64 mi (10,630.75 km) |
| Fillmore to Lom | 6,530.96 mi (10,510.56 km) |
| Fillmore to Lovech | 6,609.38 mi (10,636.76 km) |
| Fillmore to Lukovit | 6,591.73 mi (10,608.37 km) |
| Fillmore to Lyaskovets | 6,635.97 mi (10,679.56 km) |
| Fillmore to Mezdra | 6,582.95 mi (10,594.24 km) |
| Fillmore to Momchilgrad | 6,723.38 mi (10,820.23 km) |
