| Bell to Karlovo | 6,648.52 mi (10,699.75 km) |
| Bell to Karnobat | 6,703.31 mi (10,787.93 km) |
| Bell to Kavarna | 6,686.47 mi (10,760.84 km) |
| Bell to Kazanlak | 6,665.16 mi (10,726.54 km) |
| Bell to Knezha | 6,578.99 mi (10,587.86 km) |
| Bell to Kostinbrod | 6,596.99 mi (10,616.83 km) |
| Bell to Kozloduy | 6,553.22 mi (10,546.39 km) |
| Bell to Kyustendil | 6,614.21 mi (10,644.54 km) |
| Bell to Levski | 6,613.49 mi (10,643.38 km) |
| Bell to Lom | 6,537.96 mi (10,521.83 km) |
| Bell to Lovech | 6,616.89 mi (10,648.85 km) |
| Bell to Lukovit | 6,598.96 mi (10,620.01 km) |
| Bell to Lyaskovets | 6,644.03 mi (10,692.53 km) |
| Bell to Mezdra | 6,589.90 mi (10,605.42 km) |
| Bell to Momchilgrad | 6,730.59 mi (10,831.83 km) |
