| Bellegarde-sur-Valserine to Karlovo | 964.91 mi (1,552.87 km) |
| Bellegarde-sur-Valserine to Karnobat | 1,068.74 mi (1,719.97 km) |
| Bellegarde-sur-Valserine to Kavarna | 1,115.50 mi (1,795.22 km) |
| Bellegarde-sur-Valserine to Kazanlak | 993.73 mi (1,599.26 km) |
| Bellegarde-sur-Valserine to Knezha | 910.84 mi (1,465.86 km) |
| Bellegarde-sur-Valserine to Kostinbrod | 885.21 mi (1,424.61 km) |
| Bellegarde-sur-Valserine to Kozloduy | 888.34 mi (1,429.64 km) |
| Bellegarde-sur-Valserine to Kyustendil | 873.92 mi (1,406.43 km) |
| Bellegarde-sur-Valserine to Levski | 963.81 mi (1,551.10 km) |
| Bellegarde-sur-Valserine to Lom | 863.81 mi (1,390.17 km) |
| Bellegarde-sur-Valserine to Lovech | 949.05 mi (1,527.34 km) |
| Bellegarde-sur-Valserine to Lukovit | 921.34 mi (1,482.76 km) |
| Bellegarde-sur-Valserine to Lyaskovets | 997.50 mi (1,605.32 km) |
| Bellegarde-sur-Valserine to Mezdra | 900.26 mi (1,448.82 km) |
| Bellegarde-sur-Valserine to Momchilgrad | 1,023.39 mi (1,646.99 km) |
