| Norristown to Amelia | 4,335.79 mi (6,977.77 km) |
| Norristown to Anagni | 4,397.15 mi (7,076.52 km) |
| Norristown to Ancona | 4,345.76 mi (6,993.82 km) |
| Norristown to Andria | 4,554.00 mi (7,328.96 km) |
| Norristown to Angri | 4,496.13 mi (7,235.83 km) |
| Norristown to Anguillara Sabazia | 4,345.72 mi (6,993.76 km) |
| Norristown to Anzio | 4,384.38 mi (7,055.98 km) |
| Norristown to Anzola dell'Emilia | 4,213.86 mi (6,781.55 km) |
| Norristown to Aosta | 4,008.47 mi (6,451.01 km) |
| Norristown to Apricena | 4,495.71 mi (7,235.14 km) |
| Norristown to Aprilia | 4,380.46 mi (7,049.66 km) |
| Norristown to Aradeo | 4,675.47 mi (7,524.44 km) |
| Norristown to Aragona | 4,578.63 mi (7,368.59 km) |
| Norristown to Arco | 4,154.96 mi (6,686.76 km) |
| Norristown to Arcola | 4,172.27 mi (6,714.61 km) |
