| Cities | Distance |
|---|---|
| Altdorf to Devnya | 955.48 mi (1,537.70 km) |
| Altdorf to Dimitrovgrad | 898.19 mi (1,445.50 km) |
| Altdorf to Dobrich | 959.24 mi (1,543.75 km) |
| Altdorf to Dospat | 847.01 mi (1,363.13 km) |
| Altdorf to Dupnitsa | 779.17 mi (1,253.95 km) |
| Altdorf to Elhovo | 938.73 mi (1,510.74 km) |
| Altdorf to Etropole | 801.02 mi (1,289.12 km) |
| Altdorf to Gabrovo | 861.24 mi (1,386.03 km) |
| Altdorf to Gorna Oryahovitsa | 870.76 mi (1,401.36 km) |
| Altdorf to Gotse Delchev | 830.73 mi (1,336.93 km) |
| Altdorf to Harmanli | 915.58 mi (1,473.49 km) |
| Altdorf to Haskovo | 900.44 mi (1,449.11 km) |
| Altdorf to Ihtiman | 804.92 mi (1,295.39 km) |
| Altdorf to Isperih | 908.75 mi (1,462.50 km) |
| Altdorf to Kardzhali | 900.76 mi (1,449.64 km) |