| Peterlee to Karlovo | 1,442.75 mi (2,321.88 km) |
| Peterlee to Karnobat | 1,523.04 mi (2,451.09 km) |
| Peterlee to Kavarna | 1,536.58 mi (2,472.88 km) |
| Peterlee to Kazanlak | 1,465.60 mi (2,358.66 km) |
| Peterlee to Knezha | 1,375.39 mi (2,213.47 km) |
| Peterlee to Kostinbrod | 1,377.13 mi (2,216.28 km) |
| Peterlee to Kozloduy | 1,349.23 mi (2,171.38 km) |
| Peterlee to Kyustendil | 1,384.81 mi (2,228.64 km) |
| Peterlee to Levski | 1,420.13 mi (2,285.48 km) |
| Peterlee to Lom | 1,329.19 mi (2,139.13 km) |
| Peterlee to Lovech | 1,415.88 mi (2,278.63 km) |
| Peterlee to Lukovit | 1,392.72 mi (2,241.36 km) |
| Peterlee to Lyaskovets | 1,454.18 mi (2,340.28 km) |
| Peterlee to Mezdra | 1,378.23 mi (2,218.05 km) |
| Peterlee to Momchilgrad | 1,519.27 mi (2,445.02 km) |
