| Ratzeburg to Karlovo | 997.89 mi (1,605.94 km) |
| Ratzeburg to Karnobat | 1,064.87 mi (1,713.74 km) |
| Ratzeburg to Kavarna | 1,066.90 mi (1,717.01 km) |
| Ratzeburg to Kazanlak | 1,016.96 mi (1,636.65 km) |
| Ratzeburg to Knezha | 928.50 mi (1,494.28 km) |
| Ratzeburg to Kostinbrod | 942.80 mi (1,517.29 km) |
| Ratzeburg to Kozloduy | 902.38 mi (1,452.24 km) |
| Ratzeburg to Kyustendil | 959.87 mi (1,544.77 km) |
| Ratzeburg to Levski | 967.38 mi (1,556.85 km) |
| Ratzeburg to Lom | 885.60 mi (1,425.23 km) |
| Ratzeburg to Lovech | 967.67 mi (1,557.31 km) |
| Ratzeburg to Lukovit | 947.78 mi (1,525.31 km) |
| Ratzeburg to Lyaskovets | 999.90 mi (1,609.18 km) |
| Ratzeburg to Mezdra | 937.15 mi (1,508.20 km) |
| Ratzeburg to Momchilgrad | 1,078.80 mi (1,736.17 km) |
