| Altenburg to Devnya | 888.61 mi (1,430.09 km) |
| Altenburg to Dimitrovgrad | 876.73 mi (1,410.96 km) |
| Altenburg to Dobrich | 882.55 mi (1,420.32 km) |
| Altenburg to Dospat | 852.04 mi (1,371.22 km) |
| Altenburg to Dupnitsa | 785.82 mi (1,264.66 km) |
| Altenburg to Elhovo | 903.73 mi (1,454.42 km) |
| Altenburg to Etropole | 782.65 mi (1,259.55 km) |
| Altenburg to Gabrovo | 825.58 mi (1,328.63 km) |
| Altenburg to Gorna Oryahovitsa | 824.98 mi (1,327.67 km) |
| Altenburg to Gotse Delchev | 843.43 mi (1,357.37 km) |
| Altenburg to Harmanli | 892.91 mi (1,437.00 km) |
| Altenburg to Haskovo | 881.75 mi (1,419.03 km) |
| Altenburg to Ihtiman | 797.96 mi (1,284.19 km) |
| Altenburg to Isperih | 838.17 mi (1,348.90 km) |
| Altenburg to Kardzhali | 890.20 mi (1,432.64 km) |
