| Cities | Distance |
|---|
| Altdorf to Karlovo | 843.61 mi (1,357.67 km) |
| Altdorf to Karnobat | 944.14 mi (1,519.45 km) |
| Altdorf to Kavarna | 985.94 mi (1,586.72 km) |
| Altdorf to Kazanlak | 871.59 mi (1,402.69 km) |
| Altdorf to Knezha | 786.03 mi (1,264.99 km) |
| Altdorf to Kostinbrod | 765.86 mi (1,232.53 km) |
| Altdorf to Kozloduy | 762.47 mi (1,227.07 km) |
| Altdorf to Kyustendil | 759.13 mi (1,221.71 km) |
| Altdorf to Levski | 838.22 mi (1,348.99 km) |
| Altdorf to Lom | 738.40 mi (1,188.34 km) |
| Altdorf to Lovech | 825.26 mi (1,328.13 km) |
| Altdorf to Lukovit | 798.06 mi (1,284.35 km) |
| Altdorf to Lyaskovets | 872.44 mi (1,404.06 km) |
| Altdorf to Mezdra | 778.02 mi (1,252.10 km) |
| Altdorf to Momchilgrad | 906.97 mi (1,459.63 km) |
