| Piqua to Parma (Ohio) | 156.81 mi (252.36 km) |
| Piqua to Parma Heights (Ohio) | 155.36 mi (250.02 km) |
| Piqua to Parole (Maryland) | 417.38 mi (671.71 km) |
| Piqua to Parsippany (New Jersey) | 518.50 mi (834.45 km) |
| Piqua to Pasadena (California) | 1,899.68 mi (3,057.24 km) |
| Piqua to Pasadena (Maryland) | 414.71 mi (667.40 km) |
| Piqua to Pasadena (Texas) | 951.05 mi (1,530.57 km) |
| Piqua to Pasadena Hills (Florida) | 827.53 mi (1,331.77 km) |
| Piqua to Pascagoula (Mississippi) | 718.09 mi (1,155.65 km) |
| Piqua to Pasco (Washington) | 1,791.40 mi (2,882.97 km) |
| Piqua to Passaic (New Jersey) | 533.39 mi (858.40 km) |
| Piqua to Pataskala (Ohio) | 81.38 mi (130.97 km) |
| Piqua to Patchogue (New York) | 591.27 mi (951.56 km) |
| Piqua to Paterson (New Jersey) | 531.75 mi (855.77 km) |
| Piqua to Patterson (California) | 1,981.39 mi (3,188.73 km) |
