| Friedeburg to Karlovo | 1,077.55 mi (1,734.14 km) |
| Friedeburg to Karnobat | 1,151.58 mi (1,853.29 km) |
| Friedeburg to Kavarna | 1,160.07 mi (1,866.95 km) |
| Friedeburg to Kazanlak | 1,098.59 mi (1,768.00 km) |
| Friedeburg to Knezha | 1,008.89 mi (1,623.64 km) |
| Friedeburg to Kostinbrod | 1,017.08 mi (1,636.83 km) |
| Friedeburg to Kozloduy | 982.63 mi (1,581.39 km) |
| Friedeburg to Kyustendil | 1,029.85 mi (1,657.39 km) |
| Friedeburg to Levski | 1,050.94 mi (1,691.32 km) |
| Friedeburg to Lom | 964.11 mi (1,551.59 km) |
| Friedeburg to Lovech | 1,048.89 mi (1,688.02 km) |
| Friedeburg to Lukovit | 1,027.27 mi (1,653.23 km) |
| Friedeburg to Lyaskovets | 1,084.36 mi (1,745.11 km) |
| Friedeburg to Mezdra | 1,014.67 mi (1,632.96 km) |
| Friedeburg to Momchilgrad | 1,156.64 mi (1,861.42 km) |
