| Boone to Montana | 5,196.20 mi (8,362.47 km) |
| Boone to Nova Zagora | 5,347.00 mi (8,605.17 km) |
| Boone to Novi Iskar | 5,226.29 mi (8,410.90 km) |
| Boone to Novi Pazar | 5,357.31 mi (8,621.76 km) |
| Boone to Omurtag | 5,337.12 mi (8,589.26 km) |
| Boone to Panagyurishte | 5,272.62 mi (8,485.47 km) |
| Boone to Parvomay | 5,331.38 mi (8,580.03 km) |
| Boone to Pavlikeni | 5,287.47 mi (8,509.36 km) |
| Boone to Pazardzhik | 5,291.23 mi (8,515.41 km) |
| Boone to Pernik | 5,221.53 mi (8,403.25 km) |
| Boone to Peshtera | 5,296.82 mi (8,524.40 km) |
| Boone to Petrich | 5,278.19 mi (8,494.42 km) |
| Boone to Pleven | 5,252.51 mi (8,453.10 km) |
| Boone to Plovdiv | 5,310.30 mi (8,546.11 km) |
| Boone to Pomorie | 5,407.55 mi (8,702.61 km) |
