| Sin-le-Noble to Karlovo | 1,155.53 mi (1,859.64 km) |
| Sin-le-Noble to Karnobat | 1,247.35 mi (2,007.41 km) |
| Sin-le-Noble to Kavarna | 1,275.56 mi (2,052.82 km) |
| Sin-le-Noble to Kazanlak | 1,181.33 mi (1,901.17 km) |
| Sin-le-Noble to Knezha | 1,092.13 mi (1,757.62 km) |
| Sin-le-Noble to Kostinbrod | 1,082.76 mi (1,742.53 km) |
| Sin-le-Noble to Kozloduy | 1,066.83 mi (1,716.89 km) |
| Sin-le-Noble to Kyustendil | 1,083.04 mi (1,742.99 km) |
| Sin-le-Noble to Levski | 1,141.37 mi (1,836.86 km) |
| Sin-le-Noble to Lom | 1,044.42 mi (1,680.83 km) |
| Sin-le-Noble to Lovech | 1,132.63 mi (1,822.79 km) |
| Sin-le-Noble to Lukovit | 1,107.06 mi (1,781.64 km) |
| Sin-le-Noble to Lyaskovets | 1,176.04 mi (1,892.65 km) |
| Sin-le-Noble to Mezdra | 1,089.53 mi (1,753.43 km) |
| Sin-le-Noble to Momchilgrad | 1,226.06 mi (1,973.15 km) |
