| Bulwell to Karlovo | 1,391.13 mi (2,238.80 km) |
| Bulwell to Karnobat | 1,477.11 mi (2,377.18 km) |
| Bulwell to Kavarna | 1,497.32 mi (2,409.70 km) |
| Bulwell to Kazanlak | 1,415.47 mi (2,277.97 km) |
| Bulwell to Knezha | 1,325.39 mi (2,133.01 km) |
| Bulwell to Kostinbrod | 1,321.81 mi (2,127.25 km) |
| Bulwell to Kozloduy | 1,299.53 mi (2,091.38 km) |
| Bulwell to Kyustendil | 1,325.82 mi (2,133.69 km) |
| Bulwell to Levski | 1,372.41 mi (2,208.68 km) |
| Bulwell to Lom | 1,278.29 mi (2,057.21 km) |
| Bulwell to Lovech | 1,366.04 mi (2,198.43 km) |
| Bulwell to Lukovit | 1,341.66 mi (2,159.19 km) |
| Bulwell to Lyaskovets | 1,406.87 mi (2,264.15 km) |
| Bulwell to Mezdra | 1,325.67 mi (2,133.46 km) |
| Bulwell to Momchilgrad | 1,464.97 mi (2,357.64 km) |
