| Osterburg to Devnya | 981.22 mi (1,579.12 km) |
| Osterburg to Dimitrovgrad | 980.60 mi (1,578.12 km) |
| Osterburg to Dobrich | 972.58 mi (1,565.22 km) |
| Osterburg to Dospat | 961.69 mi (1,547.69 km) |
| Osterburg to Dupnitsa | 896.98 mi (1,443.54 km) |
| Osterburg to Elhovo | 1,004.04 mi (1,615.85 km) |
| Osterburg to Etropole | 889.06 mi (1,430.81 km) |
| Osterburg to Gabrovo | 927.31 mi (1,492.36 km) |
| Osterburg to Gorna Oryahovitsa | 924.36 mi (1,487.61 km) |
| Osterburg to Gotse Delchev | 954.64 mi (1,536.34 km) |
| Osterburg to Harmanli | 996.21 mi (1,603.25 km) |
| Osterburg to Haskovo | 986.12 mi (1,587.00 km) |
| Osterburg to Ihtiman | 906.34 mi (1,458.61 km) |
| Osterburg to Isperih | 930.92 mi (1,498.17 km) |
| Osterburg to Kardzhali | 996.13 mi (1,603.12 km) |
