| Ilkeston to Karlovo | 1,394.77 mi (2,244.67 km) |
| Ilkeston to Karnobat | 1,480.93 mi (2,383.33 km) |
| Ilkeston to Kavarna | 1,501.33 mi (2,416.16 km) |
| Ilkeston to Kazanlak | 1,419.16 mi (2,283.92 km) |
| Ilkeston to Knezha | 1,329.10 mi (2,138.98 km) |
| Ilkeston to Kostinbrod | 1,325.34 mi (2,132.93 km) |
| Ilkeston to Kozloduy | 1,303.25 mi (2,097.37 km) |
| Ilkeston to Kyustendil | 1,329.22 mi (2,139.17 km) |
| Ilkeston to Levski | 1,376.18 mi (2,214.75 km) |
| Ilkeston to Lom | 1,281.98 mi (2,063.14 km) |
| Ilkeston to Lovech | 1,369.75 mi (2,204.40 km) |
| Ilkeston to Lukovit | 1,345.33 mi (2,165.10 km) |
| Ilkeston to Lyaskovets | 1,410.66 mi (2,270.23 km) |
| Ilkeston to Mezdra | 1,329.29 mi (2,139.29 km) |
| Ilkeston to Momchilgrad | 1,468.52 mi (2,363.36 km) |
