| Carlisle to Karlovo | 1,505.23 mi (2,422.44 km) |
| Carlisle to Karnobat | 1,586.33 mi (2,552.96 km) |
| Carlisle to Kavarna | 1,600.58 mi (2,575.88 km) |
| Carlisle to Kazanlak | 1,528.32 mi (2,459.59 km) |
| Carlisle to Knezha | 1,438.08 mi (2,314.37 km) |
| Carlisle to Kostinbrod | 1,438.98 mi (2,315.82 km) |
| Carlisle to Kozloduy | 1,411.96 mi (2,272.32 km) |
| Carlisle to Kyustendil | 1,445.99 mi (2,327.10 km) |
| Carlisle to Levski | 1,483.16 mi (2,386.92 km) |
| Carlisle to Lom | 1,391.73 mi (2,239.78 km) |
| Carlisle to Lovech | 1,478.61 mi (2,379.59 km) |
| Carlisle to Lukovit | 1,455.26 mi (2,342.02 km) |
| Carlisle to Lyaskovets | 1,517.28 mi (2,441.82 km) |
| Carlisle to Mezdra | 1,440.54 mi (2,318.33 km) |
| Carlisle to Momchilgrad | 1,581.35 mi (2,544.94 km) |
