| Leichlingen to Karlovo | 1,019.77 mi (1,641.17 km) |
| Leichlingen to Karnobat | 1,104.96 mi (1,778.26 km) |
| Leichlingen to Kavarna | 1,125.79 mi (1,811.79 km) |
| Leichlingen to Kazanlak | 1,043.78 mi (1,679.80 km) |
| Leichlingen to Knezha | 953.63 mi (1,534.72 km) |
| Leichlingen to Kostinbrod | 951.69 mi (1,531.60 km) |
| Leichlingen to Kozloduy | 927.70 mi (1,492.99 km) |
| Leichlingen to Kyustendil | 957.61 mi (1,541.12 km) |
| Leichlingen to Levski | 1,000.35 mi (1,609.90 km) |
| Leichlingen to Lom | 906.69 mi (1,459.18 km) |
| Leichlingen to Lovech | 994.27 mi (1,600.13 km) |
| Leichlingen to Lukovit | 970.13 mi (1,561.28 km) |
| Leichlingen to Lyaskovets | 1,034.78 mi (1,665.32 km) |
| Leichlingen to Mezdra | 954.54 mi (1,536.18 km) |
| Leichlingen to Momchilgrad | 1,094.54 mi (1,761.49 km) |
