| Keighley to Karlovo | 1,440.05 mi (2,317.54 km) |
| Keighley to Karnobat | 1,523.72 mi (2,452.20 km) |
| Keighley to Kavarna | 1,541.08 mi (2,480.12 km) |
| Keighley to Kazanlak | 1,463.80 mi (2,355.75 km) |
| Keighley to Knezha | 1,373.59 mi (2,210.58 km) |
| Keighley to Kostinbrod | 1,372.19 mi (2,208.33 km) |
| Keighley to Kozloduy | 1,347.58 mi (2,168.72 km) |
| Keighley to Kyustendil | 1,377.67 mi (2,217.14 km) |
| Keighley to Levski | 1,419.70 mi (2,284.78 km) |
| Keighley to Lom | 1,326.82 mi (2,135.32 km) |
| Keighley to Lovech | 1,414.21 mi (2,275.95 km) |
| Keighley to Lukovit | 1,390.31 mi (2,237.49 km) |
| Keighley to Lyaskovets | 1,454.01 mi (2,340.01 km) |
| Keighley to Mezdra | 1,374.93 mi (2,212.73 km) |
| Keighley to Momchilgrad | 1,515.04 mi (2,438.22 km) |
