| Frontignan to Karlovo | 1,061.57 mi (1,708.44 km) |
| Frontignan to Karnobat | 1,170.48 mi (1,883.70 km) |
| Frontignan to Kavarna | 1,228.47 mi (1,977.03 km) |
| Frontignan to Kazanlak | 1,091.55 mi (1,756.69 km) |
| Frontignan to Knezha | 1,016.67 mi (1,636.17 km) |
| Frontignan to Kostinbrod | 979.99 mi (1,577.14 km) |
| Frontignan to Kozloduy | 997.15 mi (1,604.75 km) |
| Frontignan to Kyustendil | 959.80 mi (1,544.65 km) |
| Frontignan to Levski | 1,070.09 mi (1,722.14 km) |
| Frontignan to Lom | 972.26 mi (1,564.70 km) |
| Frontignan to Lovech | 1,051.60 mi (1,692.38 km) |
| Frontignan to Lukovit | 1,023.50 mi (1,647.16 km) |
| Frontignan to Lyaskovets | 1,101.80 mi (1,773.17 km) |
| Frontignan to Mezdra | 1,000.69 mi (1,610.46 km) |
| Frontignan to Momchilgrad | 1,108.30 mi (1,783.64 km) |
