| Harsefeld to Karlovo | 1,024.09 mi (1,648.11 km) |
| Harsefeld to Karnobat | 1,094.94 mi (1,762.14 km) |
| Harsefeld to Kavarna | 1,100.56 mi (1,771.18 km) |
| Harsefeld to Kazanlak | 1,044.24 mi (1,680.54 km) |
| Harsefeld to Knezha | 955.02 mi (1,536.96 km) |
| Harsefeld to Kostinbrod | 966.09 mi (1,554.78 km) |
| Harsefeld to Kozloduy | 928.80 mi (1,494.76 km) |
| Harsefeld to Kyustendil | 980.95 mi (1,578.68 km) |
| Harsefeld to Levski | 995.65 mi (1,602.35 km) |
| Harsefeld to Lom | 911.07 mi (1,466.22 km) |
| Harsefeld to Lovech | 994.68 mi (1,600.78 km) |
| Harsefeld to Lukovit | 973.84 mi (1,567.25 km) |
| Harsefeld to Lyaskovets | 1,028.69 mi (1,655.52 km) |
| Harsefeld to Mezdra | 962.15 mi (1,548.44 km) |
| Harsefeld to Momchilgrad | 1,104.11 mi (1,776.90 km) |
