| Philadelphia to Arcore | 4,093.36 mi (6,587.63 km) |
| Philadelphia to Ardea | 4,370.08 mi (7,032.97 km) |
| Philadelphia to Arenzano | 4,105.24 mi (6,606.75 km) |
| Philadelphia to Arese | 4,085.29 mi (6,574.64 km) |
| Philadelphia to Arezzo | 4,275.96 mi (6,881.50 km) |
| Philadelphia to Argelato | 4,215.24 mi (6,783.77 km) |
| Philadelphia to Argenta | 4,234.73 mi (6,815.13 km) |
| Philadelphia to Ariano Irpino | 4,498.90 mi (7,240.28 km) |
| Philadelphia to Ariccia | 4,371.69 mi (7,035.55 km) |
| Philadelphia to Arluno | 4,081.14 mi (6,567.96 km) |
| Philadelphia to Arona | 4,056.99 mi (6,529.09 km) |
| Philadelphia to Artena | 4,382.14 mi (7,052.37 km) |
| Philadelphia to Arzachena | 4,247.06 mi (6,834.98 km) |
| Philadelphia to Arzano | 4,471.36 mi (7,195.96 km) |
| Philadelphia to Arzignano | 4,183.23 mi (6,732.26 km) |
