| Piqua to Ames | 3,778.36 mi (6,080.69 km) |
| Piqua to Amorebieta | 4,035.96 mi (6,495.25 km) |
| Piqua to Amposta | 4,268.74 mi (6,869.87 km) |
| Piqua to Amurrio | 4,029.30 mi (6,484.53 km) |
| Piqua to Andoain | 4,068.05 mi (6,546.90 km) |
| Piqua to Andraitx | 4,392.43 mi (7,068.93 km) |
| Piqua to Andujar | 4,146.25 mi (6,672.74 km) |
| Piqua to Antequera | 4,157.02 mi (6,690.08 km) |
| Piqua to Antigua | 3,987.38 mi (6,417.07 km) |
| Piqua to Aranda de Duero | 4,042.33 mi (6,505.50 km) |
| Piqua to Aranjuez | 4,100.08 mi (6,598.44 km) |
| Piqua to Archena | 4,273.07 mi (6,876.84 km) |
| Piqua to Arcos de la Frontera | 4,106.70 mi (6,609.09 km) |
| Piqua to Arenys de Mar | 4,326.50 mi (6,962.83 km) |
| Piqua to Arenys de Munt | 4,324.96 mi (6,960.35 km) |
