| North Potomac to Montana | 4,882.88 mi (7,858.23 km) |
| North Potomac to Nova Zagora | 5,033.83 mi (8,101.17 km) |
| North Potomac to Novi Iskar | 4,912.86 mi (7,906.48 km) |
| North Potomac to Novi Pazar | 5,044.60 mi (8,118.49 km) |
| North Potomac to Omurtag | 5,024.18 mi (8,085.63 km) |
| North Potomac to Panagyurishte | 4,959.23 mi (7,981.10 km) |
| North Potomac to Parvomay | 5,018.02 mi (8,075.72 km) |
| North Potomac to Pavlikeni | 4,974.39 mi (8,005.51 km) |
| North Potomac to Pazardzhik | 4,977.79 mi (8,010.98 km) |
| North Potomac to Pernik | 4,908.04 mi (7,898.74 km) |
| North Potomac to Peshtera | 4,983.35 mi (8,019.93 km) |
| North Potomac to Petrich | 4,964.57 mi (7,989.70 km) |
| North Potomac to Pleven | 4,939.37 mi (7,949.15 km) |
| North Potomac to Plovdiv | 4,996.90 mi (8,041.73 km) |
| North Potomac to Pomorie | 5,094.66 mi (8,199.06 km) |
