| Cramlington to Karlovo | 1,461.28 mi (2,351.70 km) |
| Cramlington to Karnobat | 1,540.70 mi (2,479.52 km) |
| Cramlington to Kavarna | 1,553.23 mi (2,499.69 km) |
| Cramlington to Kazanlak | 1,483.91 mi (2,388.12 km) |
| Cramlington to Knezha | 1,393.72 mi (2,242.97 km) |
| Cramlington to Kostinbrod | 1,396.21 mi (2,246.98 km) |
| Cramlington to Kozloduy | 1,367.54 mi (2,200.84 km) |
| Cramlington to Kyustendil | 1,404.39 mi (2,260.14 km) |
| Cramlington to Levski | 1,438.11 mi (2,314.42 km) |
| Cramlington to Lom | 1,347.68 mi (2,168.88 km) |
| Cramlington to Lovech | 1,434.16 mi (2,308.06 km) |
| Cramlington to Lukovit | 1,411.19 mi (2,271.09 km) |
| Cramlington to Lyaskovets | 1,472.08 mi (2,369.09 km) |
| Cramlington to Mezdra | 1,396.93 mi (2,248.14 km) |
| Cramlington to Momchilgrad | 1,538.13 mi (2,475.38 km) |
