| Philadelphia to Altus (Oklahoma) | 1,373.68 mi (2,210.73 km) |
| Philadelphia to Alum Rock (California) | 2,495.78 mi (4,016.58 km) |
| Philadelphia to Alvin (Texas) | 1,355.13 mi (2,180.87 km) |
| Philadelphia to Amarillo (Texas) | 1,492.69 mi (2,402.26 km) |
| Philadelphia to Amelia (Ohio) | 488.89 mi (786.79 km) |
| Philadelphia to American Canyon (California) | 2,500.48 mi (4,024.13 km) |
| Philadelphia to American Fork (Utah) | 1,921.05 mi (3,091.63 km) |
| Philadelphia to Americus (Georgia) | 746.47 mi (1,201.33 km) |
| Philadelphia to Ames (Iowa) | 971.89 mi (1,564.10 km) |
| Philadelphia to Amherst (Ohio) | 383.85 mi (617.75 km) |
| Philadelphia to Ammon (Idaho) | 1,897.80 mi (3,054.21 km) |
| Philadelphia to Amsterdam (New York) | 208.53 mi (335.60 km) |
| Philadelphia to Anacortes (Washington) | 2,381.75 mi (3,833.06 km) |
| Philadelphia to Anaheim (California) | 2,374.92 mi (3,822.06 km) |
| Philadelphia to Anchorage (Alaska) | 3,337.76 mi (5,371.60 km) |
