| Philadelphia to Montana | 4,756.61 mi (7,655.02 km) |
| Philadelphia to Nova Zagora | 4,907.78 mi (7,898.31 km) |
| Philadelphia to Novi Iskar | 4,786.40 mi (7,702.96 km) |
| Philadelphia to Novi Pazar | 4,919.14 mi (7,916.59 km) |
| Philadelphia to Omurtag | 4,898.45 mi (7,883.29 km) |
| Philadelphia to Panagyurishte | 4,832.82 mi (7,777.67 km) |
| Philadelphia to Parvomay | 4,891.67 mi (7,872.38 km) |
| Philadelphia to Pavlikeni | 4,848.48 mi (7,802.87 km) |
| Philadelphia to Pazardzhik | 4,851.30 mi (7,807.42 km) |
| Philadelphia to Pernik | 4,781.46 mi (7,695.01 km) |
| Philadelphia to Peshtera | 4,856.80 mi (7,816.27 km) |
| Philadelphia to Petrich | 4,837.63 mi (7,785.41 km) |
| Philadelphia to Pleven | 4,813.38 mi (7,746.38 km) |
| Philadelphia to Plovdiv | 4,870.48 mi (7,838.27 km) |
| Philadelphia to Pomorie | 4,968.99 mi (7,996.82 km) |
