| Klosterneuburg to Karnobat | 647.59 mi (1,042.19 km) |
| Klosterneuburg to Kavarna | 667.84 mi (1,074.78 km) |
| Klosterneuburg to Kazanlak | 589.35 mi (948.47 km) |
| Klosterneuburg to Knezha | 499.18 mi (803.35 km) |
| Klosterneuburg to Kostinbrod | 504.73 mi (812.29 km) |
| Klosterneuburg to Kozloduy | 472.99 mi (761.20 km) |
| Klosterneuburg to Kyustendil | 518.08 mi (833.77 km) |
| Klosterneuburg to Levski | 543.94 mi (875.38 km) |
| Klosterneuburg to Lom | 453.35 mi (729.60 km) |
| Klosterneuburg to Lovech | 539.61 mi (868.41 km) |
| Klosterneuburg to Lukovit | 516.81 mi (831.72 km) |
| Klosterneuburg to Lyaskovets | 578.11 mi (930.38 km) |
| Klosterneuburg to Mezdra | 503.18 mi (809.80 km) |
| Klosterneuburg to Momchilgrad | 644.95 mi (1,037.94 km) |
| Klosterneuburg to Montana | 473.84 mi (762.57 km) |
