| Cork to Karlovo | 1,667.83 mi (2,684.12 km) |
| Cork to Karnobat | 1,760.06 mi (2,832.54 km) |
| Cork to Kavarna | 1,787.32 mi (2,876.41 km) |
| Cork to Kazanlak | 1,693.84 mi (2,725.97 km) |
| Cork to Knezha | 1,604.77 mi (2,582.62 km) |
| Cork to Kostinbrod | 1,594.32 mi (2,565.81 km) |
| Cork to Kozloduy | 1,579.50 mi (2,541.96 km) |
| Cork to Kyustendil | 1,593.06 mi (2,563.79 km) |
| Cork to Levski | 1,654.09 mi (2,661.99 km) |
| Cork to Lom | 1,557.02 mi (2,505.78 km) |
| Cork to Lovech | 1,645.23 mi (2,647.75 km) |
| Cork to Lukovit | 1,619.55 mi (2,606.42 km) |
| Cork to Lyaskovets | 1,688.75 mi (2,717.78 km) |
| Cork to Mezdra | 1,601.80 mi (2,577.85 km) |
| Cork to Momchilgrad | 1,737.46 mi (2,796.17 km) |
