| Piqua to Amelia | 4,714.92 mi (7,587.93 km) |
| Piqua to Anagni | 4,778.25 mi (7,689.86 km) |
| Piqua to Ancona | 4,717.66 mi (7,592.34 km) |
| Piqua to Andria | 4,930.38 mi (7,934.68 km) |
| Piqua to Angri | 4,878.49 mi (7,851.18 km) |
| Piqua to Anguillara Sabazia | 4,727.25 mi (7,607.77 km) |
| Piqua to Anzio | 4,767.92 mi (7,673.22 km) |
| Piqua to Anzola dell'Emilia | 4,586.35 mi (7,381.01 km) |
| Piqua to Aosta | 4,382.96 mi (7,053.69 km) |
| Piqua to Apricena | 4,871.67 mi (7,840.20 km) |
| Piqua to Aprilia | 4,763.35 mi (7,665.88 km) |
| Piqua to Aradeo | 5,052.16 mi (8,130.67 km) |
| Piqua to Aragona | 4,976.49 mi (8,008.89 km) |
| Piqua to Arco | 4,521.43 mi (7,276.54 km) |
| Piqua to Arcola | 4,549.46 mi (7,321.65 km) |
