| Piqua to Alderwood Manor (Washington) | 1,941.51 mi (3,124.56 km) |
| Piqua to Aldine (Texas) | 945.62 mi (1,521.83 km) |
| Piqua to Alexander City (Alabama) | 508.11 mi (817.72 km) |
| Piqua to Alexandria (Louisiana) | 765.72 mi (1,232.30 km) |
| Piqua to Alexandria (Minnesota) | 686.64 mi (1,105.04 km) |
| Piqua to Alexandria (Virginia) | 392.52 mi (631.71 km) |
| Piqua to Algonquin (Illinois) | 253.33 mi (407.69 km) |
| Piqua to Alhambra (California) | 1,901.51 mi (3,060.19 km) |
| Piqua to Alice (Texas) | 1,163.68 mi (1,872.77 km) |
| Piqua to Aliso Viejo (California) | 1,893.79 mi (3,047.76 km) |
| Piqua to Allen (Texas) | 842.28 mi (1,355.52 km) |
| Piqua to Allen Park (Michigan) | 155.29 mi (249.92 km) |
| Piqua to Allendale (Michigan) | 214.73 mi (345.57 km) |
| Piqua to Allentown (Pennsylvania) | 462.39 mi (744.14 km) |
| Piqua to Alliance (Ohio) | 172.31 mi (277.30 km) |
