| Rayleigh to Karlovo | 1,286.33 mi (2,070.16 km) |
| Rayleigh to Karnobat | 1,375.74 mi (2,214.04 km) |
| Rayleigh to Kavarna | 1,400.43 mi (2,253.77 km) |
| Rayleigh to Kazanlak | 1,311.54 mi (2,110.73 km) |
| Rayleigh to Knezha | 1,221.88 mi (1,966.42 km) |
| Rayleigh to Kostinbrod | 1,214.94 mi (1,955.26 km) |
| Rayleigh to Kozloduy | 1,196.30 mi (1,925.26 km) |
| Rayleigh to Kyustendil | 1,216.72 mi (1,958.12 km) |
| Rayleigh to Levski | 1,270.21 mi (2,044.20 km) |
| Rayleigh to Lom | 1,174.37 mi (1,889.97 km) |
| Rayleigh to Lovech | 1,262.48 mi (2,031.77 km) |
| Rayleigh to Lukovit | 1,237.40 mi (1,991.40 km) |
| Rayleigh to Lyaskovets | 1,304.83 mi (2,099.91 km) |
| Rayleigh to Mezdra | 1,220.50 mi (1,964.21 km) |
| Rayleigh to Momchilgrad | 1,358.29 mi (2,185.96 km) |
