| Bullas to Devnya | 1,565.47 mi (2,519.38 km) |
| Bullas to Dimitrovgrad | 1,462.08 mi (2,352.99 km) |
| Bullas to Dobrich | 1,580.30 mi (2,543.25 km) |
| Bullas to Dospat | 1,387.49 mi (2,232.96 km) |
| Bullas to Dupnitsa | 1,335.94 mi (2,149.99 km) |
| Bullas to Elhovo | 1,511.83 mi (2,433.06 km) |
| Bullas to Etropole | 1,383.88 mi (2,227.13 km) |
| Bullas to Gabrovo | 1,451.38 mi (2,335.77 km) |
| Bullas to Gorna Oryahovitsa | 1,471.24 mi (2,367.73 km) |
| Bullas to Gotse Delchev | 1,364.93 mi (2,196.65 km) |
| Bullas to Harmanli | 1,477.27 mi (2,377.43 km) |
| Bullas to Haskovo | 1,460.14 mi (2,349.87 km) |
| Bullas to Ihtiman | 1,372.36 mi (2,208.59 km) |
| Bullas to Isperih | 1,531.24 mi (2,464.29 km) |
| Bullas to Kardzhali | 1,449.43 mi (2,332.63 km) |
