| Tulle to Karlovo | 1,155.91 mi (1,860.26 km) |
| Tulle to Karnobat | 1,261.94 mi (2,030.89 km) |
| Tulle to Kavarna | 1,312.43 mi (2,112.16 km) |
| Tulle to Kazanlak | 1,185.28 mi (1,907.52 km) |
| Tulle to Knezha | 1,104.87 mi (1,778.12 km) |
| Tulle to Kostinbrod | 1,075.15 mi (1,730.29 km) |
| Tulle to Kozloduy | 1,083.26 mi (1,743.34 km) |
| Tulle to Kyustendil | 1,060.24 mi (1,706.30 km) |
| Tulle to Levski | 1,158.20 mi (1,863.94 km) |
| Tulle to Lom | 1,058.52 mi (1,703.52 km) |
| Tulle to Lovech | 1,142.11 mi (1,838.04 km) |
| Tulle to Lukovit | 1,114.15 mi (1,793.06 km) |
| Tulle to Lyaskovets | 1,191.34 mi (1,917.28 km) |
| Tulle to Mezdra | 1,092.36 mi (1,757.99 km) |
| Tulle to Momchilgrad | 1,210.01 mi (1,947.33 km) |
