| Philadelphia to Ashtabula (Ohio) | 322.62 mi (519.21 km) |
| Philadelphia to Ashwaubenon (Wisconsin) | 730.02 mi (1,174.86 km) |
| Philadelphia to Aspen Hill (Maryland) | 121.55 mi (195.61 km) |
| Philadelphia to Astoria (Oregon) | 2,452.96 mi (3,947.67 km) |
| Philadelphia to Atascadero (California) | 2,481.18 mi (3,993.08 km) |
| Philadelphia to Atascocita (Texas) | 1,325.59 mi (2,133.32 km) |
| Philadelphia to Atchison (Kansas) | 1,060.26 mi (1,706.32 km) |
| Philadelphia to Athens (Alabama) | 741.35 mi (1,193.09 km) |
| Philadelphia to Athens (Georgia) | 617.32 mi (993.49 km) |
| Philadelphia to Athens (Ohio) | 373.30 mi (600.77 km) |
| Philadelphia to Athens (Tennessee) | 605.02 mi (973.68 km) |
| Philadelphia to Athens (Texas) | 1,270.93 mi (2,045.37 km) |
| Philadelphia to Atlanta (Georgia) | 669.88 mi (1,078.06 km) |
| Philadelphia to Atlantic Beach (Florida) | 755.90 mi (1,216.50 km) |
| Philadelphia to Atlantic City (New Jersey) | 56.52 mi (90.96 km) |
