| Altenbeken to Devnya | 1,046.75 mi (1,684.59 km) |
| Altenbeken to Dimitrovgrad | 1,029.91 mi (1,657.49 km) |
| Altenbeken to Dobrich | 1,041.37 mi (1,675.92 km) |
| Altenbeken to Dospat | 1,000.96 mi (1,610.89 km) |
| Altenbeken to Dupnitsa | 933.67 mi (1,502.60 km) |
| Altenbeken to Elhovo | 1,058.83 mi (1,704.03 km) |
| Altenbeken to Etropole | 934.48 mi (1,503.90 km) |
| Altenbeken to Gabrovo | 980.16 mi (1,577.42 km) |
| Altenbeken to Gorna Oryahovitsa | 980.74 mi (1,578.35 km) |
| Altenbeken to Gotse Delchev | 990.94 mi (1,594.77 km) |
| Altenbeken to Harmanli | 1,046.39 mi (1,683.99 km) |
| Altenbeken to Haskovo | 1,034.59 mi (1,665.01 km) |
| Altenbeken to Ihtiman | 948.23 mi (1,526.02 km) |
| Altenbeken to Isperih | 996.35 mi (1,603.47 km) |
| Altenbeken to Kardzhali | 1,041.96 mi (1,676.87 km) |
