| Ulbroka to Devnya | 958.56 mi (1,542.66 km) |
| Ulbroka to Dimitrovgrad | 1,029.98 mi (1,657.60 km) |
| Ulbroka to Dobrich | 936.44 mi (1,507.06 km) |
| Ulbroka to Dospat | 1,055.99 mi (1,699.45 km) |
| Ulbroka to Dupnitsa | 1,014.78 mi (1,633.14 km) |
| Ulbroka to Elhovo | 1,025.25 mi (1,649.98 km) |
| Ulbroka to Etropole | 974.30 mi (1,567.98 km) |
| Ulbroka to Gabrovo | 973.00 mi (1,565.89 km) |
| Ulbroka to Gorna Oryahovitsa | 955.51 mi (1,537.74 km) |
| Ulbroka to Gotse Delchev | 1,062.01 mi (1,709.14 km) |
| Ulbroka to Harmanli | 1,038.87 mi (1,671.90 km) |
| Ulbroka to Haskovo | 1,037.96 mi (1,670.43 km) |
| Ulbroka to Ihtiman | 1,001.78 mi (1,612.21 km) |
| Ulbroka to Isperih | 919.92 mi (1,480.46 km) |
| Ulbroka to Kardzhali | 1,057.07 mi (1,701.19 km) |
