| Merzenich to Karlovo | 1,029.59 mi (1,656.96 km) |
| Merzenich to Karnobat | 1,116.57 mi (1,796.94 km) |
| Merzenich to Kavarna | 1,139.43 mi (1,833.74 km) |
| Merzenich to Kazanlak | 1,054.08 mi (1,696.37 km) |
| Merzenich to Knezha | 964.07 mi (1,551.53 km) |
| Merzenich to Kostinbrod | 960.25 mi (1,545.38 km) |
| Merzenich to Kozloduy | 938.27 mi (1,510.00 km) |
| Merzenich to Kyustendil | 964.82 mi (1,552.72 km) |
| Merzenich to Levski | 1,011.50 mi (1,627.85 km) |
| Merzenich to Lom | 916.87 mi (1,475.56 km) |
| Merzenich to Lovech | 1,004.72 mi (1,616.95 km) |
| Merzenich to Lukovit | 980.19 mi (1,577.46 km) |
| Merzenich to Lyaskovets | 1,046.03 mi (1,683.42 km) |
| Merzenich to Mezdra | 964.08 mi (1,551.54 km) |
| Merzenich to Momchilgrad | 1,103.38 mi (1,775.72 km) |
