| Chateaubriant to Karlovo | 1,315.43 mi (2,116.98 km) |
| Chateaubriant to Karnobat | 1,416.53 mi (2,279.68 km) |
| Chateaubriant to Kavarna | 1,457.53 mi (2,345.66 km) |
| Chateaubriant to Kazanlak | 1,343.63 mi (2,162.37 km) |
| Chateaubriant to Knezha | 1,258.40 mi (2,025.21 km) |
| Chateaubriant to Kostinbrod | 1,236.99 mi (1,990.74 km) |
| Chateaubriant to Kozloduy | 1,234.87 mi (1,987.32 km) |
| Chateaubriant to Kyustendil | 1,228.12 mi (1,976.47 km) |
| Chateaubriant to Levski | 1,310.62 mi (2,109.24 km) |
| Chateaubriant to Lom | 1,210.79 mi (1,948.58 km) |
| Chateaubriant to Lovech | 1,297.55 mi (2,088.20 km) |
| Chateaubriant to Lukovit | 1,270.27 mi (2,044.30 km) |
| Chateaubriant to Lyaskovets | 1,344.84 mi (2,164.31 km) |
| Chateaubriant to Mezdra | 1,250.02 mi (2,011.71 km) |
| Chateaubriant to Momchilgrad | 1,376.99 mi (2,216.06 km) |
