| Staines-upon-Thames to Karlovo | 1,328.63 mi (2,138.23 km) |
| Staines-upon-Thames to Karnobat | 1,419.20 mi (2,283.99 km) |
| Staines-upon-Thames to Kavarna | 1,445.20 mi (2,325.83 km) |
| Staines-upon-Thames to Kazanlak | 1,354.16 mi (2,179.30 km) |
| Staines-upon-Thames to Knezha | 1,264.70 mi (2,035.34 km) |
| Staines-upon-Thames to Kostinbrod | 1,256.44 mi (2,022.05 km) |
| Staines-upon-Thames to Kozloduy | 1,239.24 mi (1,994.37 km) |
| Staines-upon-Thames to Kyustendil | 1,257.21 mi (2,023.28 km) |
| Staines-upon-Thames to Levski | 1,313.46 mi (2,113.81 km) |
| Staines-upon-Thames to Lom | 1,217.08 mi (1,958.71 km) |
| Staines-upon-Thames to Lovech | 1,305.26 mi (2,100.62 km) |
| Staines-upon-Thames to Lukovit | 1,279.93 mi (2,059.85 km) |
| Staines-upon-Thames to Lyaskovets | 1,348.10 mi (2,169.56 km) |
| Staines-upon-Thames to Mezdra | 1,262.70 mi (2,032.13 km) |
| Staines-upon-Thames to Momchilgrad | 1,399.78 mi (2,252.73 km) |
