| Buckingham to Montana | 1,264.05 mi (2,034.29 km) |
| Buckingham to Nova Zagora | 1,415.12 mi (2,277.41 km) |
| Buckingham to Novi Iskar | 1,294.55 mi (2,083.38 km) |
| Buckingham to Novi Pazar | 1,429.10 mi (2,299.92 km) |
| Buckingham to Omurtag | 1,406.73 mi (2,263.91 km) |
| Buckingham to Panagyurishte | 1,340.70 mi (2,157.65 km) |
| Buckingham to Parvomay | 1,399.31 mi (2,251.97 km) |
| Buckingham to Pavlikeni | 1,356.09 mi (2,182.41 km) |
| Buckingham to Pazardzhik | 1,359.55 mi (2,187.98 km) |
| Buckingham to Pernik | 1,290.44 mi (2,076.77 km) |
| Buckingham to Peshtera | 1,365.43 mi (2,197.44 km) |
| Buckingham to Petrich | 1,350.56 mi (2,173.51 km) |
| Buckingham to Pleven | 1,320.80 mi (2,125.62 km) |
| Buckingham to Plovdiv | 1,378.40 mi (2,218.33 km) |
| Buckingham to Pomorie | 1,477.52 mi (2,377.84 km) |
