| Chaumont to Karlovo | 1,023.02 mi (1,646.39 km) |
| Chaumont to Karnobat | 1,121.18 mi (1,804.36 km) |
| Chaumont to Kavarna | 1,158.58 mi (1,864.55 km) |
| Chaumont to Kazanlak | 1,050.43 mi (1,690.51 km) |
| Chaumont to Knezha | 963.48 mi (1,550.58 km) |
| Chaumont to Kostinbrod | 946.46 mi (1,523.18 km) |
| Chaumont to Kozloduy | 939.26 mi (1,511.60 km) |
| Chaumont to Kyustendil | 941.49 mi (1,515.18 km) |
| Chaumont to Levski | 1,014.91 mi (1,633.34 km) |
| Chaumont to Lom | 915.64 mi (1,473.58 km) |
| Chaumont to Lovech | 1,003.24 mi (1,614.56 km) |
| Chaumont to Lukovit | 976.46 mi (1,571.46 km) |
| Chaumont to Lyaskovets | 1,049.39 mi (1,688.83 km) |
| Chaumont to Mezdra | 957.12 mi (1,540.33 km) |
| Chaumont to Momchilgrad | 1,088.45 mi (1,751.68 km) |
