| Hornchurch to Karlovo | 1,301.60 mi (2,094.73 km) |
| Hornchurch to Karnobat | 1,391.36 mi (2,239.17 km) |
| Hornchurch to Kavarna | 1,416.42 mi (2,279.51 km) |
| Hornchurch to Kazanlak | 1,326.91 mi (2,135.45 km) |
| Hornchurch to Knezha | 1,237.30 mi (1,991.24 km) |
| Hornchurch to Kostinbrod | 1,229.97 mi (1,979.44 km) |
| Hornchurch to Kozloduy | 1,211.76 mi (1,950.13 km) |
| Hornchurch to Kyustendil | 1,231.44 mi (1,981.80 km) |
| Hornchurch to Levski | 1,285.76 mi (2,069.23 km) |
| Hornchurch to Lom | 1,189.76 mi (1,914.73 km) |
| Hornchurch to Lovech | 1,277.89 mi (2,056.57 km) |
| Hornchurch to Lukovit | 1,252.73 mi (2,016.08 km) |
| Hornchurch to Lyaskovets | 1,320.38 mi (2,124.95 km) |
| Hornchurch to Mezdra | 1,235.74 mi (1,988.73 km) |
| Hornchurch to Momchilgrad | 1,373.32 mi (2,210.15 km) |
