| Niederhasli to Karlovo | 861.70 mi (1,386.78 km) |
| Niederhasli to Karnobat | 960.09 mi (1,545.11 km) |
| Niederhasli to Kavarna | 998.59 mi (1,607.08 km) |
| Niederhasli to Kazanlak | 889.14 mi (1,430.92 km) |
| Niederhasli to Knezha | 802.30 mi (1,291.18 km) |
| Niederhasli to Kostinbrod | 785.22 mi (1,263.70 km) |
| Niederhasli to Kozloduy | 778.17 mi (1,252.35 km) |
| Niederhasli to Kyustendil | 780.74 mi (1,256.49 km) |
| Niederhasli to Levski | 853.86 mi (1,374.15 km) |
| Niederhasli to Lom | 754.48 mi (1,214.21 km) |
| Niederhasli to Lovech | 842.01 mi (1,355.08 km) |
| Niederhasli to Lukovit | 815.18 mi (1,311.91 km) |
| Niederhasli to Lyaskovets | 888.30 mi (1,429.58 km) |
| Niederhasli to Mezdra | 795.80 mi (1,280.72 km) |
| Niederhasli to Momchilgrad | 927.35 mi (1,492.42 km) |
