| Kongsberg to Karlovo | 1,340.04 mi (2,156.59 km) |
| Kongsberg to Karnobat | 1,386.96 mi (2,232.09 km) |
| Kongsberg to Kavarna | 1,369.03 mi (2,203.24 km) |
| Kongsberg to Kazanlak | 1,353.89 mi (2,178.88 km) |
| Kongsberg to Knezha | 1,271.22 mi (2,045.82 km) |
| Kongsberg to Kostinbrod | 1,298.08 mi (2,089.07 km) |
| Kongsberg to Kozloduy | 1,246.30 mi (2,005.72 km) |
| Kongsberg to Kyustendil | 1,322.80 mi (2,128.84 km) |
| Kongsberg to Levski | 1,301.13 mi (2,093.97 km) |
| Kongsberg to Lom | 1,233.92 mi (1,985.80 km) |
| Kongsberg to Lovech | 1,307.13 mi (2,103.63 km) |
| Kongsberg to Lukovit | 1,291.90 mi (2,079.12 km) |
| Kongsberg to Lyaskovets | 1,330.21 mi (2,140.76 km) |
| Kongsberg to Mezdra | 1,285.93 mi (2,069.50 km) |
| Kongsberg to Momchilgrad | 1,422.86 mi (2,289.88 km) |
