| Lisbon to Karlovo | 1,787.39 mi (2,876.53 km) |
| Lisbon to Karnobat | 1,897.83 mi (3,054.26 km) |
| Lisbon to Kavarna | 1,962.19 mi (3,157.85 km) |
| Lisbon to Kazanlak | 1,817.58 mi (2,925.11 km) |
| Lisbon to Knezha | 1,749.07 mi (2,814.85 km) |
| Lisbon to Kostinbrod | 1,706.27 mi (2,745.98 km) |
| Lisbon to Kozloduy | 1,731.50 mi (2,786.58 km) |
| Lisbon to Kyustendil | 1,680.38 mi (2,704.30 km) |
| Lisbon to Levski | 1,801.92 mi (2,899.90 km) |
| Lisbon to Lom | 1,706.80 mi (2,746.83 km) |
| Lisbon to Lovech | 1,781.46 mi (2,866.98 km) |
| Lisbon to Lukovit | 1,753.60 mi (2,822.15 km) |
| Lisbon to Lyaskovets | 1,831.92 mi (2,948.19 km) |
| Lisbon to Mezdra | 1,730.17 mi (2,784.43 km) |
| Lisbon to Momchilgrad | 1,824.14 mi (2,935.66 km) |
