| Keizer to Karlovo | 6,064.85 mi (9,760.43 km) |
| Keizer to Karnobat | 6,105.90 mi (9,826.50 km) |
| Keizer to Kavarna | 6,077.67 mi (9,781.06 km) |
| Keizer to Kazanlak | 6,077.83 mi (9,781.32 km) |
| Keizer to Knezha | 5,996.22 mi (9,649.99 km) |
| Keizer to Kostinbrod | 6,022.73 mi (9,692.64 km) |
| Keizer to Kozloduy | 5,971.41 mi (9,610.05 km) |
| Keizer to Kyustendil | 6,045.81 mi (9,729.79 km) |
| Keizer to Levski | 6,024.72 mi (9,695.84 km) |
| Keizer to Lom | 5,959.05 mi (9,590.17 km) |
| Keizer to Lovech | 6,031.70 mi (9,707.09 km) |
| Keizer to Lukovit | 6,016.97 mi (9,683.38 km) |
| Keizer to Lyaskovets | 6,052.71 mi (9,740.89 km) |
| Keizer to Mezdra | 6,011.08 mi (9,673.90 km) |
| Keizer to Momchilgrad | 6,147.68 mi (9,893.74 km) |
