| Holbaek to Karlovo | 1,075.41 mi (1,730.71 km) |
| Holbaek to Karnobat | 1,131.47 mi (1,820.92 km) |
| Holbaek to Kavarna | 1,122.89 mi (1,807.12 km) |
| Holbaek to Kazanlak | 1,091.57 mi (1,756.72 km) |
| Holbaek to Knezha | 1,005.97 mi (1,618.96 km) |
| Holbaek to Kostinbrod | 1,027.91 mi (1,654.26 km) |
| Holbaek to Kozloduy | 980.41 mi (1,577.82 km) |
| Holbaek to Kyustendil | 1,049.82 mi (1,689.53 km) |
| Holbaek to Levski | 1,039.89 mi (1,673.55 km) |
| Holbaek to Lom | 966.17 mi (1,554.90 km) |
| Holbaek to Lovech | 1,043.47 mi (1,679.30 km) |
| Holbaek to Lukovit | 1,026.19 mi (1,651.50 km) |
| Holbaek to Lyaskovets | 1,070.66 mi (1,723.06 km) |
| Holbaek to Mezdra | 1,018.28 mi (1,638.76 km) |
| Holbaek to Momchilgrad | 1,157.82 mi (1,863.33 km) |
