| Philadelphia to Abilene (Texas) | 1,461.33 mi (2,351.79 km) |
| Philadelphia to Accokeek (Maryland) | 135.84 mi (218.61 km) |
| Philadelphia to Acworth (Georgia) | 667.02 mi (1,073.46 km) |
| Philadelphia to Ada (Oklahoma) | 1,232.86 mi (1,984.09 km) |
| Philadelphia to Addison (Illinois) | 683.99 mi (1,100.77 km) |
| Philadelphia to Addison (Texas) | 1,295.99 mi (2,085.70 km) |
| Philadelphia to Adelanto (California) | 2,333.25 mi (3,755.01 km) |
| Philadelphia to Adelphi (Maryland) | 119.83 mi (192.84 km) |
| Philadelphia to Adrian (Michigan) | 482.74 mi (776.90 km) |
| Philadelphia to Affton (Missouri) | 817.75 mi (1,316.04 km) |
| Philadelphia to Agoura Hills (California) | 2,414.25 mi (3,885.36 km) |
| Philadelphia to Aguadilla (Puerto Rico) | 1,564.33 mi (2,517.55 km) |
| Philadelphia to Aiken (South Carolina) | 577.09 mi (928.73 km) |
| Philadelphia to Akron (Ohio) | 343.40 mi (552.64 km) |
| Philadelphia to Alabaster (Alabama) | 798.97 mi (1,285.82 km) |
