| Billere to Montana | 1,182.61 mi (1,903.23 km) |
| Billere to Nova Zagora | 1,332.46 mi (2,144.39 km) |
| Billere to Novi Iskar | 1,195.44 mi (1,923.88 km) |
| Billere to Novi Pazar | 1,380.73 mi (2,222.06 km) |
| Billere to Omurtag | 1,344.75 mi (2,164.17 km) |
| Billere to Panagyurishte | 1,240.83 mi (1,996.92 km) |
| Billere to Parvomay | 1,298.14 mi (2,089.15 km) |
| Billere to Pavlikeni | 1,288.69 mi (2,073.95 km) |
| Billere to Pazardzhik | 1,252.44 mi (2,015.61 km) |
| Billere to Pernik | 1,182.03 mi (1,902.29 km) |
| Billere to Peshtera | 1,253.19 mi (2,016.82 km) |
| Billere to Petrich | 1,208.43 mi (1,944.78 km) |
| Billere to Pleven | 1,252.12 mi (2,015.09 km) |
| Billere to Plovdiv | 1,274.03 mi (2,050.35 km) |
| Billere to Pomorie | 1,411.33 mi (2,271.31 km) |
