| Ostringen to Devnya | 988.74 mi (1,591.22 km) |
| Ostringen to Dimitrovgrad | 951.36 mi (1,531.07 km) |
| Ostringen to Dobrich | 987.92 mi (1,589.91 km) |
| Ostringen to Dospat | 911.04 mi (1,466.18 km) |
| Ostringen to Dupnitsa | 842.47 mi (1,355.83 km) |
| Ostringen to Elhovo | 986.46 mi (1,587.56 km) |
| Ostringen to Etropole | 853.62 mi (1,373.77 km) |
| Ostringen to Gabrovo | 907.26 mi (1,460.09 km) |
| Ostringen to Gorna Oryahovitsa | 912.32 mi (1,468.24 km) |
| Ostringen to Gotse Delchev | 897.82 mi (1,444.91 km) |
| Ostringen to Harmanli | 968.51 mi (1,558.67 km) |
| Ostringen to Haskovo | 954.90 mi (1,536.76 km) |
| Ostringen to Ihtiman | 862.74 mi (1,388.45 km) |
| Ostringen to Isperih | 939.46 mi (1,511.92 km) |
| Ostringen to Kardzhali | 958.87 mi (1,543.16 km) |
