| Ulbroka to Montana | 935.69 mi (1,505.85 km) |
| Ulbroka to Nova Zagora | 1,000.77 mi (1,610.58 km) |
| Ulbroka to Novi Iskar | 977.38 mi (1,572.94 km) |
| Ulbroka to Novi Pazar | 947.14 mi (1,524.27 km) |
| Ulbroka to Omurtag | 960.35 mi (1,545.54 km) |
| Ulbroka to Panagyurishte | 997.25 mi (1,604.93 km) |
| Ulbroka to Parvomay | 1,025.71 mi (1,650.72 km) |
| Ulbroka to Pavlikeni | 947.01 mi (1,524.07 km) |
| Ulbroka to Pazardzhik | 1,017.97 mi (1,638.27 km) |
| Ulbroka to Pernik | 991.86 mi (1,596.25 km) |
| Ulbroka to Peshtera | 1,029.49 mi (1,656.80 km) |
| Ulbroka to Petrich | 1,074.64 mi (1,729.46 km) |
| Ulbroka to Pleven | 934.64 mi (1,504.15 km) |
| Ulbroka to Plovdiv | 1,021.64 mi (1,644.16 km) |
| Ulbroka to Pomorie | 1,003.32 mi (1,614.68 km) |
