| Petersburg to Devnya | 5,159.83 mi (8,303.94 km) |
| Petersburg to Dimitrovgrad | 5,127.75 mi (8,252.32 km) |
| Petersburg to Dobrich | 5,155.91 mi (8,297.64 km) |
| Petersburg to Dospat | 5,084.20 mi (8,182.23 km) |
| Petersburg to Dupnitsa | 5,015.70 mi (8,071.99 km) |
| Petersburg to Elhovo | 5,162.79 mi (8,308.71 km) |
| Petersburg to Etropole | 5,029.92 mi (8,094.88 km) |
| Petersburg to Gabrovo | 5,083.53 mi (8,181.16 km) |
| Petersburg to Gorna Oryahovitsa | 5,087.71 mi (8,187.88 km) |
| Petersburg to Gotse Delchev | 5,069.30 mi (8,158.25 km) |
| Petersburg to Harmanli | 5,144.94 mi (8,279.98 km) |
| Petersburg to Haskovo | 5,131.14 mi (8,257.77 km) |
| Petersburg to Ihtiman | 5,038.05 mi (8,107.96 km) |
| Petersburg to Isperih | 5,109.68 mi (8,223.24 km) |
| Petersburg to Kardzhali | 5,134.40 mi (8,263.01 km) |
