| Piqua to Pottsville (Pennsylvania) | 424.11 mi (682.54 km) |
| Piqua to Poughkeepsie (New York) | 549.03 mi (883.58 km) |
| Piqua to Poulsbo (Washington) | 1,958.72 mi (3,152.26 km) |
| Piqua to Poway (California) | 1,873.22 mi (3,014.66 km) |
| Piqua to Powder Springs (Georgia) | 434.91 mi (699.91 km) |
| Piqua to Powell (Ohio) | 61.33 mi (98.70 km) |
| Piqua to Powell (Tennessee) | 284.54 mi (457.93 km) |
| Piqua to Prairie Ridge (Washington) | 1,934.78 mi (3,113.73 km) |
| Piqua to Prairie Village (Kansas) | 558.97 mi (899.57 km) |
| Piqua to Prairieville (Louisiana) | 777.44 mi (1,251.16 km) |
| Piqua to Prattville (Alabama) | 545.44 mi (877.79 km) |
| Piqua to Preakness (New Jersey) | 528.60 mi (850.70 km) |
| Piqua to Prescott (Arizona) | 1,588.43 mi (2,556.33 km) |
| Piqua to Prescott Valley (Arizona) | 1,581.31 mi (2,544.87 km) |
| Piqua to Prichard (Alabama) | 683.61 mi (1,100.16 km) |
