| Ilkley to Karlovo | 1,438.17 mi (2,314.52 km) |
| Ilkley to Karnobat | 1,521.59 mi (2,448.77 km) |
| Ilkley to Kavarna | 1,538.66 mi (2,476.24 km) |
| Ilkley to Kazanlak | 1,461.85 mi (2,352.62 km) |
| Ilkley to Knezha | 1,371.64 mi (2,207.44 km) |
| Ilkley to Kostinbrod | 1,370.48 mi (2,205.58 km) |
| Ilkley to Kozloduy | 1,345.61 mi (2,165.56 km) |
| Ilkley to Kyustendil | 1,376.13 mi (2,214.67 km) |
| Ilkley to Levski | 1,417.64 mi (2,281.48 km) |
| Ilkley to Lom | 1,324.91 mi (2,132.24 km) |
| Ilkley to Lovech | 1,412.25 mi (2,272.79 km) |
| Ilkley to Lukovit | 1,388.41 mi (2,234.42 km) |
| Ilkley to Lyaskovets | 1,451.94 mi (2,336.68 km) |
| Ilkley to Mezdra | 1,373.09 mi (2,209.78 km) |
| Ilkley to Momchilgrad | 1,513.28 mi (2,435.40 km) |
