| Bois-Colombes to Karlovo | 1,163.91 mi (1,873.13 km) |
| Bois-Colombes to Karnobat | 1,260.88 mi (2,029.18 km) |
| Bois-Colombes to Kavarna | 1,296.00 mi (2,085.71 km) |
| Bois-Colombes to Kazanlak | 1,191.05 mi (1,916.81 km) |
| Bois-Colombes to Knezha | 1,103.54 mi (1,775.97 km) |
| Bois-Colombes to Kostinbrod | 1,087.93 mi (1,750.85 km) |
| Bois-Colombes to Kozloduy | 1,079.05 mi (1,736.56 km) |
| Bois-Colombes to Kyustendil | 1,083.65 mi (1,743.97 km) |
| Bois-Colombes to Levski | 1,154.55 mi (1,858.07 km) |
| Bois-Colombes to Lom | 1,055.65 mi (1,698.91 km) |
| Bois-Colombes to Lovech | 1,143.50 mi (1,840.29 km) |
| Bois-Colombes to Lukovit | 1,116.94 mi (1,797.53 km) |
| Bois-Colombes to Lyaskovets | 1,189.11 mi (1,913.69 km) |
| Bois-Colombes to Mezdra | 1,097.92 mi (1,766.93 km) |
| Bois-Colombes to Momchilgrad | 1,230.21 mi (1,979.84 km) |
