| Frederikssund to Karlovo | 1,073.64 mi (1,727.85 km) |
| Frederikssund to Karnobat | 1,128.33 mi (1,815.88 km) |
| Frederikssund to Kavarna | 1,118.56 mi (1,800.15 km) |
| Frederikssund to Kazanlak | 1,089.43 mi (1,753.26 km) |
| Frederikssund to Knezha | 1,004.27 mi (1,616.21 km) |
| Frederikssund to Kostinbrod | 1,027.14 mi (1,653.02 km) |
| Frederikssund to Kozloduy | 978.80 mi (1,575.23 km) |
| Frederikssund to Kyustendil | 1,049.66 mi (1,689.27 km) |
| Frederikssund to Levski | 1,037.55 mi (1,669.77 km) |
| Frederikssund to Lom | 964.89 mi (1,552.84 km) |
| Frederikssund to Lovech | 1,041.51 mi (1,676.15 km) |
| Frederikssund to Lukovit | 1,024.58 mi (1,648.90 km) |
| Frederikssund to Lyaskovets | 1,068.07 mi (1,718.89 km) |
| Frederikssund to Mezdra | 1,017.01 mi (1,636.72 km) |
| Frederikssund to Momchilgrad | 1,156.16 mi (1,860.66 km) |
