| Guildford to Karlovo | 1,327.11 mi (2,135.78 km) |
| Guildford to Karnobat | 1,418.33 mi (2,282.58 km) |
| Guildford to Kavarna | 1,445.16 mi (2,325.75 km) |
| Guildford to Kazanlak | 1,352.80 mi (2,177.12 km) |
| Guildford to Knezha | 1,263.48 mi (2,033.37 km) |
| Guildford to Kostinbrod | 1,254.51 mi (2,018.94 km) |
| Guildford to Kozloduy | 1,238.10 mi (1,992.52 km) |
| Guildford to Kyustendil | 1,254.76 mi (2,019.35 km) |
| Guildford to Levski | 1,312.47 mi (2,112.22 km) |
| Guildford to Lom | 1,215.81 mi (1,956.65 km) |
| Guildford to Lovech | 1,304.01 mi (2,098.60 km) |
| Guildford to Lukovit | 1,278.55 mi (2,057.62 km) |
| Guildford to Lyaskovets | 1,347.13 mi (2,168.00 km) |
| Guildford to Mezdra | 1,261.14 mi (2,029.61 km) |
| Guildford to Momchilgrad | 1,397.82 mi (2,249.57 km) |
