| Blackburn to Montana | 1,363.73 mi (2,194.72 km) |
| Blackburn to Nova Zagora | 1,512.11 mi (2,433.50 km) |
| Blackburn to Novi Iskar | 1,396.24 mi (2,247.03 km) |
| Blackburn to Novi Pazar | 1,520.35 mi (2,446.77 km) |
| Blackburn to Omurtag | 1,500.60 mi (2,414.98 km) |
| Blackburn to Panagyurishte | 1,441.63 mi (2,320.07 km) |
| Blackburn to Parvomay | 1,499.39 mi (2,413.03 km) |
| Blackburn to Pavlikeni | 1,451.77 mi (2,336.40 km) |
| Blackburn to Pazardzhik | 1,461.20 mi (2,351.58 km) |
| Blackburn to Pernik | 1,393.56 mi (2,242.72 km) |
| Blackburn to Peshtera | 1,467.72 mi (2,362.07 km) |
| Blackburn to Petrich | 1,457.31 mi (2,345.32 km) |
| Blackburn to Pleven | 1,417.37 mi (2,281.04 km) |
| Blackburn to Plovdiv | 1,479.32 mi (2,380.74 km) |
| Blackburn to Pomorie | 1,570.84 mi (2,528.02 km) |
