| Foix to Karlovo | 1,172.54 mi (1,887.02 km) |
| Foix to Karnobat | 1,281.79 mi (2,062.84 km) |
| Foix to Kavarna | 1,340.74 mi (2,157.71 km) |
| Foix to Kazanlak | 1,202.59 mi (1,935.38 km) |
| Foix to Knezha | 1,128.62 mi (1,816.34 km) |
| Foix to Kostinbrod | 1,090.94 mi (1,755.69 km) |
| Foix to Kozloduy | 1,109.37 mi (1,785.37 km) |
| Foix to Kyustendil | 1,069.74 mi (1,721.58 km) |
| Foix to Levski | 1,182.00 mi (1,902.24 km) |
| Foix to Lom | 1,084.50 mi (1,745.33 km) |
| Foix to Lovech | 1,163.19 mi (1,871.98 km) |
| Foix to Lukovit | 1,135.11 mi (1,826.78 km) |
| Foix to Lyaskovets | 1,213.48 mi (1,952.90 km) |
| Foix to Mezdra | 1,112.18 mi (1,789.88 km) |
| Foix to Momchilgrad | 1,217.67 mi (1,959.64 km) |
