| Piqua to Altus (Oklahoma) | 908.09 mi (1,461.43 km) |
| Piqua to Alum Rock (California) | 2,018.70 mi (3,248.78 km) |
| Piqua to Alvin (Texas) | 971.16 mi (1,562.92 km) |
| Piqua to Amarillo (Texas) | 1,018.73 mi (1,639.49 km) |
| Piqua to Amelia (Ohio) | 77.65 mi (124.96 km) |
| Piqua to American Canyon (California) | 2,025.44 mi (3,259.63 km) |
| Piqua to American Fork (Utah) | 1,446.75 mi (2,328.31 km) |
| Piqua to Americus (Georgia) | 558.07 mi (898.12 km) |
| Piqua to Ames (Iowa) | 504.94 mi (812.62 km) |
| Piqua to Amherst (Ohio) | 136.30 mi (219.36 km) |
| Piqua to Ammon (Idaho) | 1,438.64 mi (2,315.27 km) |
| Piqua to Amsterdam (New York) | 554.06 mi (891.67 km) |
| Piqua to Anacortes (Washington) | 1,959.88 mi (3,154.12 km) |
| Piqua to Anaheim (California) | 1,893.44 mi (3,047.19 km) |
| Piqua to Anchorage (Alaska) | 3,028.20 mi (4,873.42 km) |
