| Philadelphia to Amelia | 4,331.22 mi (6,970.42 km) |
| Philadelphia to Anagni | 4,392.47 mi (7,069.00 km) |
| Philadelphia to Ancona | 4,341.52 mi (6,986.99 km) |
| Philadelphia to Andria | 4,549.53 mi (7,321.76 km) |
| Philadelphia to Angri | 4,491.39 mi (7,228.19 km) |
| Philadelphia to Anguillara Sabazia | 4,341.04 mi (6,986.22 km) |
| Philadelphia to Anzio | 4,379.60 mi (7,048.28 km) |
| Philadelphia to Anzola dell'Emilia | 4,209.61 mi (6,774.71 km) |
| Philadelphia to Aosta | 4,004.17 mi (6,444.08 km) |
| Philadelphia to Apricena | 4,491.26 mi (7,227.99 km) |
| Philadelphia to Aprilia | 4,375.70 mi (7,042.01 km) |
| Philadelphia to Aradeo | 4,670.96 mi (7,517.18 km) |
| Philadelphia to Aragona | 4,573.12 mi (7,359.72 km) |
| Philadelphia to Arco | 4,150.99 mi (6,680.38 km) |
| Philadelphia to Arcola | 4,167.81 mi (6,707.44 km) |
