| Henley on Thames to Karlovo | 1,346.82 mi (2,167.50 km) |
| Henley on Thames to Karnobat | 1,437.29 mi (2,313.09 km) |
| Henley on Thames to Kavarna | 1,463.10 mi (2,354.63 km) |
| Henley on Thames to Kazanlak | 1,372.32 mi (2,208.54 km) |
| Henley on Thames to Knezha | 1,282.85 mi (2,064.54 km) |
| Henley on Thames to Kostinbrod | 1,274.68 mi (2,051.39 km) |
| Henley on Thames to Kozloduy | 1,257.38 mi (2,023.55 km) |
| Henley on Thames to Kyustendil | 1,275.47 mi (2,052.67 km) |
| Henley on Thames to Levski | 1,331.56 mi (2,142.95 km) |
| Henley on Thames to Lom | 1,235.24 mi (1,987.92 km) |
| Henley on Thames to Lovech | 1,323.41 mi (2,129.83 km) |
| Henley on Thames to Lukovit | 1,298.10 mi (2,089.09 km) |
| Henley on Thames to Lyaskovets | 1,366.21 mi (2,198.70 km) |
| Henley on Thames to Mezdra | 1,280.90 mi (2,061.40 km) |
| Henley on Thames to Momchilgrad | 1,418.01 mi (2,282.07 km) |
