| Morfelden-Walldorf to Karlovo | 923.05 mi (1,485.50 km) |
| Morfelden-Walldorf to Karnobat | 1,010.96 mi (1,626.98 km) |
| Morfelden-Walldorf to Kavarna | 1,035.54 mi (1,666.55 km) |
| Morfelden-Walldorf to Kazanlak | 947.74 mi (1,525.24 km) |
| Morfelden-Walldorf to Knezha | 857.83 mi (1,380.54 km) |
| Morfelden-Walldorf to Kostinbrod | 853.35 mi (1,373.34 km) |
| Morfelden-Walldorf to Kozloduy | 832.10 mi (1,339.14 km) |
| Morfelden-Walldorf to Kyustendil | 857.78 mi (1,380.47 km) |
| Morfelden-Walldorf to Levski | 905.63 mi (1,457.48 km) |
| Morfelden-Walldorf to Lom | 810.52 mi (1,304.40 km) |
| Morfelden-Walldorf to Lovech | 898.47 mi (1,445.95 km) |
| Morfelden-Walldorf to Lukovit | 873.76 mi (1,406.18 km) |
| Morfelden-Walldorf to Lyaskovets | 940.21 mi (1,513.12 km) |
| Morfelden-Walldorf to Mezdra | 857.46 mi (1,379.94 km) |
| Morfelden-Walldorf to Momchilgrad | 996.52 mi (1,603.75 km) |
